Home / 88,663,723.98-122,363,502.21-49,513,064.20

Finding the Fourth Proportional to 88,663,723.98, 122,363,502.21 and 49,513,064.20

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Solution

The fourth proportional to 88,663,723.98, 122,363,502.21 and 49,513,064.20 is: 68,332,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,663,723.98 : 122,363,502.21 = 49,513,064.20 : x
  2. Step 2: Convert to fraction form
    88,663,723.98/122,363,502.21 = 49,513,064.20/x
  3. Step 3: Cross multiply
    88,663,723.98x = 122,363,502.21 × 49,513,064.20
  4. Step 4: Simplify right side
    88,663,723.98x = 6,058,591,940,413,007
  5. Step 5: Solve for x
    x = 6,058,591,940,413,007/88,663,723.98
  6. Step 6: Final answer
    x = 68,332,252.12

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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.