Home / 83,957,901.39-115,856,814.04-46,279,417.46

Finding the Fourth Proportional to 83,957,901.39, 115,856,814.04 and 46,279,417.46

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Solution

The fourth proportional to 83,957,901.39, 115,856,814.04 and 46,279,417.46 is: 63,862,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,957,901.39 : 115,856,814.04 = 46,279,417.46 : x
  2. Step 2: Convert to fraction form
    83,957,901.39/115,856,814.04 = 46,279,417.46/x
  3. Step 3: Cross multiply
    83,957,901.39x = 115,856,814.04 × 46,279,417.46
  4. Step 4: Simplify right side
    83,957,901.39x = 5,361,785,861,847,766
  5. Step 5: Solve for x
    x = 5,361,785,861,847,766/83,957,901.39
  6. Step 6: Final answer
    x = 63,862,790.44

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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.