Home / 447,587.87-671,488.38-132,045.08

Finding the Fourth Proportional to 447,587.87, 671,488.38 and 132,045.08

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Solution

The fourth proportional to 447,587.87, 671,488.38 and 132,045.08 is: 198,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,587.87 : 671,488.38 = 132,045.08 : x
  2. Step 2: Convert to fraction form
    447,587.87/671,488.38 = 132,045.08/x
  3. Step 3: Cross multiply
    447,587.87x = 671,488.38 × 132,045.08
  4. Step 4: Simplify right side
    447,587.87x = 88,666,733,498.73
  5. Step 5: Solve for x
    x = 88,666,733,498.73/447,587.87
  6. Step 6: Final answer
    x = 198,099.06

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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.