Home / 107,419.59-148,234.01-59,675.85

Finding the Fourth Proportional to 107,419.59, 148,234.01 and 59,675.85

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Solution

The fourth proportional to 107,419.59, 148,234.01 and 59,675.85 is: 82,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,419.59 : 148,234.01 = 59,675.85 : x
  2. Step 2: Convert to fraction form
    107,419.59/148,234.01 = 59,675.85/x
  3. Step 3: Cross multiply
    107,419.59x = 148,234.01 × 59,675.85
  4. Step 4: Simplify right side
    107,419.59x = 8,845,990,247.28
  5. Step 5: Solve for x
    x = 8,845,990,247.28/107,419.59
  6. Step 6: Final answer
    x = 82,349.88

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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.