Home / 148,936.90-223,405.35-132,348.10

Finding the Fourth Proportional to 148,936.90, 223,405.35 and 132,348.10

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Solution

The fourth proportional to 148,936.90, 223,405.35 and 132,348.10 is: 198,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,936.90 : 223,405.35 = 132,348.10 : x
  2. Step 2: Convert to fraction form
    148,936.90/223,405.35 = 132,348.10/x
  3. Step 3: Cross multiply
    148,936.90x = 223,405.35 × 132,348.10
  4. Step 4: Simplify right side
    148,936.90x = 29,567,273,602.34
  5. Step 5: Solve for x
    x = 29,567,273,602.34/148,936.90
  6. Step 6: Final answer
    x = 198,522.15

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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.