Home / 89,246,488.32-123,209,023.14-62,465,038.38

Finding the Fourth Proportional to 89,246,488.32, 123,209,023.14 and 62,465,038.38

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Solution

The fourth proportional to 89,246,488.32, 123,209,023.14 and 62,465,038.38 is: 86,235,957.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,246,488.32 : 123,209,023.14 = 62,465,038.38 : x
  2. Step 2: Convert to fraction form
    89,246,488.32/123,209,023.14 = 62,465,038.38/x
  3. Step 3: Cross multiply
    89,246,488.32x = 123,209,023.14 × 62,465,038.38
  4. Step 4: Simplify right side
    89,246,488.32x = 7,696,256,359,202,408
  5. Step 5: Solve for x
    x = 7,696,256,359,202,408/89,246,488.32
  6. Step 6: Final answer
    x = 86,235,957.34

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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.