Home / 447,377.31-671,065.97-163,089.18

Finding the Fourth Proportional to 447,377.31, 671,065.97 and 163,089.18

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Solution

The fourth proportional to 447,377.31, 671,065.97 and 163,089.18 is: 244,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,377.31 : 671,065.97 = 163,089.18 : x
  2. Step 2: Convert to fraction form
    447,377.31/671,065.97 = 163,089.18/x
  3. Step 3: Cross multiply
    447,377.31x = 671,065.97 × 163,089.18
  4. Step 4: Simplify right side
    447,377.31x = 109,443,597,957.76
  5. Step 5: Solve for x
    x = 109,443,597,957.76/447,377.31
  6. Step 6: Final answer
    x = 244,633.77

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Similar ratio
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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.