Home / 44,923.71-67,330.90-31,779.87

Finding the Fourth Proportional to 44,923.71, 67,330.90 and 31,779.87

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Solution

The fourth proportional to 44,923.71, 67,330.90 and 31,779.87 is: 47,631.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,923.71 : 67,330.90 = 31,779.87 : x
  2. Step 2: Convert to fraction form
    44,923.71/67,330.90 = 31,779.87/x
  3. Step 3: Cross multiply
    44,923.71x = 67,330.90 × 31,779.87
  4. Step 4: Simplify right side
    44,923.71x = 2,139,766,753.43
  5. Step 5: Solve for x
    x = 2,139,766,753.43/44,923.71
  6. Step 6: Final answer
    x = 47,631.13

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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.