Home / 447,624.59-671,560.01-132,081.50

Finding the Fourth Proportional to 447,624.59, 671,560.01 and 132,081.50

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Solution

The fourth proportional to 447,624.59, 671,560.01 and 132,081.50 is: 198,158.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,624.59 : 671,560.01 = 132,081.50 : x
  2. Step 2: Convert to fraction form
    447,624.59/671,560.01 = 132,081.50/x
  3. Step 3: Cross multiply
    447,624.59x = 671,560.01 × 132,081.50
  4. Step 4: Simplify right side
    447,624.59x = 88,700,649,937.91
  5. Step 5: Solve for x
    x = 88,700,649,937.91/447,624.59
  6. Step 6: Final answer
    x = 198,158.57

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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.