Home / 113,110.60-169,665.90-97,364.20

Finding the Fourth Proportional to 113,110.60, 169,665.90 and 97,364.20

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Solution

The fourth proportional to 113,110.60, 169,665.90 and 97,364.20 is: 146,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,110.60 : 169,665.90 = 97,364.20 : x
  2. Step 2: Convert to fraction form
    113,110.60/169,665.90 = 97,364.20/x
  3. Step 3: Cross multiply
    113,110.60x = 169,665.90 × 97,364.20
  4. Step 4: Simplify right side
    113,110.60x = 16,519,384,620.78
  5. Step 5: Solve for x
    x = 16,519,384,620.78/113,110.60
  6. Step 6: Final answer
    x = 146,046.30

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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.