Home / 137,446,526.27-189,671,326.03-75,566,414.27

Finding the Fourth Proportional to 137,446,526.27, 189,671,326.03 and 75,566,414.27

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Solution

The fourth proportional to 137,446,526.27, 189,671,326.03 and 75,566,414.27 is: 104,278,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,446,526.27 : 189,671,326.03 = 75,566,414.27 : x
  2. Step 2: Convert to fraction form
    137,446,526.27/189,671,326.03 = 75,566,414.27/x
  3. Step 3: Cross multiply
    137,446,526.27x = 189,671,326.03 × 75,566,414.27
  4. Step 4: Simplify right side
    137,446,526.27x = 14,332,781,997,923,214
  5. Step 5: Solve for x
    x = 14,332,781,997,923,214/137,446,526.27
  6. Step 6: Final answer
    x = 104,278,968.61

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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.