Home / 441,548.20-662,123.04-125,930.08

Finding the Fourth Proportional to 441,548.20, 662,123.04 and 125,930.08

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Solution

The fourth proportional to 441,548.20, 662,123.04 and 125,930.08 is: 188,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,548.20 : 662,123.04 = 125,930.08 : x
  2. Step 2: Convert to fraction form
    441,548.20/662,123.04 = 125,930.08/x
  3. Step 3: Cross multiply
    441,548.20x = 662,123.04 × 125,930.08
  4. Step 4: Simplify right side
    441,548.20x = 83,381,207,397.04
  5. Step 5: Solve for x
    x = 83,381,207,397.04/441,548.20
  6. Step 6: Final answer
    x = 188,838.29

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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.