Home / 117,257,073.57-175,771,233.65-55,829,727.47

Finding the Fourth Proportional to 117,257,073.57, 175,771,233.65 and 55,829,727.47

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Solution

The fourth proportional to 117,257,073.57, 175,771,233.65 and 55,829,727.47 is: 83,690,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,257,073.57 : 175,771,233.65 = 55,829,727.47 : x
  2. Step 2: Convert to fraction form
    117,257,073.57/175,771,233.65 = 55,829,727.47/x
  3. Step 3: Cross multiply
    117,257,073.57x = 175,771,233.65 × 55,829,727.47
  4. Step 4: Simplify right side
    117,257,073.57x = 9,813,260,070,587,190
  5. Step 5: Solve for x
    x = 9,813,260,070,587,190/117,257,073.57
  6. Step 6: Final answer
    x = 83,690,132.90

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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.