Home / 155,116.44-232,476-135,044.10

Finding the Fourth Proportional to 155,116.44, 232,476 and 135,044.10

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Solution

The fourth proportional to 155,116.44, 232,476 and 135,044.10 is: 202,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,116.44 : 232,476 = 135,044.10 : x
  2. Step 2: Convert to fraction form
    155,116.44/232,476 = 135,044.10/x
  3. Step 3: Cross multiply
    155,116.44x = 232,476 × 135,044.10
  4. Step 4: Simplify right side
    155,116.44x = 31,394,512,191.60
  5. Step 5: Solve for x
    x = 31,394,512,191.60/155,116.44
  6. Step 6: Final answer
    x = 202,393.20

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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.