Home / 447,609.32-671,479.56-132,025.16

Finding the Fourth Proportional to 447,609.32, 671,479.56 and 132,025.16

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Solution

The fourth proportional to 447,609.32, 671,479.56 and 132,025.16 is: 198,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,609.32 : 671,479.56 = 132,025.16 : x
  2. Step 2: Convert to fraction form
    447,609.32/671,479.56 = 132,025.16/x
  3. Step 3: Cross multiply
    447,609.32x = 671,479.56 × 132,025.16
  4. Step 4: Simplify right side
    447,609.32x = 88,652,196,345.73
  5. Step 5: Solve for x
    x = 88,652,196,345.73/447,609.32
  6. Step 6: Final answer
    x = 198,057.08

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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.