Home / 97,047.10-133,924.72-54,605.63

Finding the Fourth Proportional to 97,047.10, 133,924.72 and 54,605.63

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Solution

The fourth proportional to 97,047.10, 133,924.72 and 54,605.63 is: 75,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,047.10 : 133,924.72 = 54,605.63 : x
  2. Step 2: Convert to fraction form
    97,047.10/133,924.72 = 54,605.63/x
  3. Step 3: Cross multiply
    97,047.10x = 133,924.72 × 54,605.63
  4. Step 4: Simplify right side
    97,047.10x = 7,313,043,435.15
  5. Step 5: Solve for x
    x = 7,313,043,435.15/97,047.10
  6. Step 6: Final answer
    x = 75,355.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.