Home / 118,098,139.80-177,147,209.70-60,702,511.80

Finding the Fourth Proportional to 118,098,139.80, 177,147,209.70 and 60,702,511.80

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Solution

The fourth proportional to 118,098,139.80, 177,147,209.70 and 60,702,511.80 is: 91,053,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,139.80 : 177,147,209.70 = 60,702,511.80 : x
  2. Step 2: Convert to fraction form
    118,098,139.80/177,147,209.70 = 60,702,511.80/x
  3. Step 3: Cross multiply
    118,098,139.80x = 177,147,209.70 × 60,702,511.80
  4. Step 4: Simplify right side
    118,098,139.80x = 10,753,280,587,151,324
  5. Step 5: Solve for x
    x = 10,753,280,587,151,324/118,098,139.80
  6. Step 6: Final answer
    x = 91,053,767.70

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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.