Home / 97,807,550.10-146,711,325.15-73,414,408.20

Finding the Fourth Proportional to 97,807,550.10, 146,711,325.15 and 73,414,408.20

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Solution

The fourth proportional to 97,807,550.10, 146,711,325.15 and 73,414,408.20 is: 110,121,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,807,550.10 : 146,711,325.15 = 73,414,408.20 : x
  2. Step 2: Convert to fraction form
    97,807,550.10/146,711,325.15 = 73,414,408.20/x
  3. Step 3: Cross multiply
    97,807,550.10x = 146,711,325.15 × 73,414,408.20
  4. Step 4: Simplify right side
    97,807,550.10x = 10,770,725,112,125,028
  5. Step 5: Solve for x
    x = 10,770,725,112,125,028/97,807,550.10
  6. Step 6: Final answer
    x = 110,121,612.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.