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Finding the Fourth Proportional to 59,779.81, 82,496.15 and 32,922.24

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Solution

The fourth proportional to 59,779.81, 82,496.15 and 32,922.24 is: 45,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,779.81 : 82,496.15 = 32,922.24 : x
  2. Step 2: Convert to fraction form
    59,779.81/82,496.15 = 32,922.24/x
  3. Step 3: Cross multiply
    59,779.81x = 82,496.15 × 32,922.24
  4. Step 4: Simplify right side
    59,779.81x = 2,715,958,049.38
  5. Step 5: Solve for x
    x = 2,715,958,049.38/59,779.81
  6. Step 6: Final answer
    x = 45,432.70

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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.