Home / 91,527,849.64-126,310,613.22-50,275,606.12

Finding the Fourth Proportional to 91,527,849.64, 126,310,613.22 and 50,275,606.12

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Solution

The fourth proportional to 91,527,849.64, 126,310,613.22 and 50,275,606.12 is: 69,381,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,527,849.64 : 126,310,613.22 = 50,275,606.12 : x
  2. Step 2: Convert to fraction form
    91,527,849.64/126,310,613.22 = 50,275,606.12/x
  3. Step 3: Cross multiply
    91,527,849.64x = 126,310,613.22 × 50,275,606.12
  4. Step 4: Simplify right side
    91,527,849.64x = 6,350,342,639,024,385
  5. Step 5: Solve for x
    x = 6,350,342,639,024,385/91,527,849.64
  6. Step 6: Final answer
    x = 69,381,534.30

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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.