Home / 91,833,471.54-126,730,320.12-50,017,700.52

Finding the Fourth Proportional to 91,833,471.54, 126,730,320.12 and 50,017,700.52

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Solution

The fourth proportional to 91,833,471.54, 126,730,320.12 and 50,017,700.52 is: 69,024,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,833,471.54 : 126,730,320.12 = 50,017,700.52 : x
  2. Step 2: Convert to fraction form
    91,833,471.54/126,730,320.12 = 50,017,700.52/x
  3. Step 3: Cross multiply
    91,833,471.54x = 126,730,320.12 × 50,017,700.52
  4. Step 4: Simplify right side
    91,833,471.54x = 6,338,759,198,565,891
  5. Step 5: Solve for x
    x = 6,338,759,198,565,891/91,833,471.54
  6. Step 6: Final answer
    x = 69,024,497.19

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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.