Home / 96,757.28-133,522.80-54,314.72

Finding the Fourth Proportional to 96,757.28, 133,522.80 and 54,314.72

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Solution

The fourth proportional to 96,757.28, 133,522.80 and 54,314.72 is: 74,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,757.28 : 133,522.80 = 54,314.72 : x
  2. Step 2: Convert to fraction form
    96,757.28/133,522.80 = 54,314.72/x
  3. Step 3: Cross multiply
    96,757.28x = 133,522.80 × 54,314.72
  4. Step 4: Simplify right side
    96,757.28x = 7,252,253,495.62
  5. Step 5: Solve for x
    x = 7,252,253,495.62/96,757.28
  6. Step 6: Final answer
    x = 74,953.05

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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.