Home / 89,246,489.82-123,209,025.21-62,465,039.88

Finding the Fourth Proportional to 89,246,489.82, 123,209,025.21 and 62,465,039.88

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Solution

The fourth proportional to 89,246,489.82, 123,209,025.21 and 62,465,039.88 is: 86,235,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,246,489.82 : 123,209,025.21 = 62,465,039.88 : x
  2. Step 2: Convert to fraction form
    89,246,489.82/123,209,025.21 = 62,465,039.88/x
  3. Step 3: Cross multiply
    89,246,489.82x = 123,209,025.21 × 62,465,039.88
  4. Step 4: Simplify right side
    89,246,489.82x = 7,696,256,673,318,575
  5. Step 5: Solve for x
    x = 7,696,256,673,318,575/89,246,489.82
  6. Step 6: Final answer
    x = 86,235,959.41

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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.