Home / 89,246,489.32-123,209,024.52-62,465,039.38

Finding the Fourth Proportional to 89,246,489.32, 123,209,024.52 and 62,465,039.38

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Solution

The fourth proportional to 89,246,489.32, 123,209,024.52 and 62,465,039.38 is: 86,235,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,246,489.32 : 123,209,024.52 = 62,465,039.38 : x
  2. Step 2: Convert to fraction form
    89,246,489.32/123,209,024.52 = 62,465,039.38/x
  3. Step 3: Cross multiply
    89,246,489.32x = 123,209,024.52 × 62,465,039.38
  4. Step 4: Simplify right side
    89,246,489.32x = 7,696,256,568,613,186
  5. Step 5: Solve for x
    x = 7,696,256,568,613,186/89,246,489.32
  6. Step 6: Final answer
    x = 86,235,958.72

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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.