Home / 91,176.03-136,777.68-32,001.30

Finding the Fourth Proportional to 91,176.03, 136,777.68 and 32,001.30

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Solution

The fourth proportional to 91,176.03, 136,777.68 and 32,001.30 is: 48,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,176.03 : 136,777.68 = 32,001.30 : x
  2. Step 2: Convert to fraction form
    91,176.03/136,777.68 = 32,001.30/x
  3. Step 3: Cross multiply
    91,176.03x = 136,777.68 × 32,001.30
  4. Step 4: Simplify right side
    91,176.03x = 4,377,063,570.98
  5. Step 5: Solve for x
    x = 4,377,063,570.98/91,176.03
  6. Step 6: Final answer
    x = 48,006.74

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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.