Home / 83,052,229.52-113,779,650.73-79,947,122.96

Finding the Fourth Proportional to 83,052,229.52, 113,779,650.73 and 79,947,122.96

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Solution

The fourth proportional to 83,052,229.52, 113,779,650.73 and 79,947,122.96 is: 109,525,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,229.52 : 113,779,650.73 = 79,947,122.96 : x
  2. Step 2: Convert to fraction form
    83,052,229.52/113,779,650.73 = 79,947,122.96/x
  3. Step 3: Cross multiply
    83,052,229.52x = 113,779,650.73 × 79,947,122.96
  4. Step 4: Simplify right side
    83,052,229.52x = 9,096,355,727,257,164
  5. Step 5: Solve for x
    x = 9,096,355,727,257,164/83,052,229.52
  6. Step 6: Final answer
    x = 109,525,725.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.