Home / 72,608,229.59-108,903,278.43-29,435,952.92

Finding the Fourth Proportional to 72,608,229.59, 108,903,278.43 and 29,435,952.92

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Solution

The fourth proportional to 72,608,229.59, 108,903,278.43 and 29,435,952.92 is: 44,150,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,608,229.59 : 108,903,278.43 = 29,435,952.92 : x
  2. Step 2: Convert to fraction form
    72,608,229.59/108,903,278.43 = 29,435,952.92/x
  3. Step 3: Cross multiply
    72,608,229.59x = 108,903,278.43 × 29,435,952.92
  4. Step 4: Simplify right side
    72,608,229.59x = 3,205,671,776,154,615
  5. Step 5: Solve for x
    x = 3,205,671,776,154,615/72,608,229.59
  6. Step 6: Final answer
    x = 44,150,253.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.