Home / 447,613.32-671,485.56-132,029.16

Finding the Fourth Proportional to 447,613.32, 671,485.56 and 132,029.16

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Solution

The fourth proportional to 447,613.32, 671,485.56 and 132,029.16 is: 198,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,613.32 : 671,485.56 = 132,029.16 : x
  2. Step 2: Convert to fraction form
    447,613.32/671,485.56 = 132,029.16/x
  3. Step 3: Cross multiply
    447,613.32x = 671,485.56 × 132,029.16
  4. Step 4: Simplify right side
    447,613.32x = 88,655,674,438.93
  5. Step 5: Solve for x
    x = 88,655,674,438.93/447,613.32
  6. Step 6: Final answer
    x = 198,063.08

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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.