Home / 129,041.15-193,517.60-49,059.83

Finding the Fourth Proportional to 129,041.15, 193,517.60 and 49,059.83

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Solution

The fourth proportional to 129,041.15, 193,517.60 and 49,059.83 is: 73,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,041.15 : 193,517.60 = 49,059.83 : x
  2. Step 2: Convert to fraction form
    129,041.15/193,517.60 = 49,059.83/x
  3. Step 3: Cross multiply
    129,041.15x = 193,517.60 × 49,059.83
  4. Step 4: Simplify right side
    129,041.15x = 9,493,939,345.12
  5. Step 5: Solve for x
    x = 9,493,939,345.12/129,041.15
  6. Step 6: Final answer
    x = 73,572.96

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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.