Home / 136,267.28-204,411.12-36,425.24

Finding the Fourth Proportional to 136,267.28, 204,411.12 and 36,425.24

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Solution

The fourth proportional to 136,267.28, 204,411.12 and 36,425.24 is: 54,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,267.28 : 204,411.12 = 36,425.24 : x
  2. Step 2: Convert to fraction form
    136,267.28/204,411.12 = 36,425.24/x
  3. Step 3: Cross multiply
    136,267.28x = 204,411.12 × 36,425.24
  4. Step 4: Simplify right side
    136,267.28x = 7,445,724,104.67
  5. Step 5: Solve for x
    x = 7,445,724,104.67/136,267.28
  6. Step 6: Final answer
    x = 54,640.59

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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.