Home / 136,140.46-204,220.44-36,300.13

Finding the Fourth Proportional to 136,140.46, 204,220.44 and 36,300.13

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Solution

The fourth proportional to 136,140.46, 204,220.44 and 36,300.13 is: 54,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,140.46 : 204,220.44 = 36,300.13 : x
  2. Step 2: Convert to fraction form
    136,140.46/204,220.44 = 36,300.13/x
  3. Step 3: Cross multiply
    136,140.46x = 204,220.44 × 36,300.13
  4. Step 4: Simplify right side
    136,140.46x = 7,413,228,010.11
  5. Step 5: Solve for x
    x = 7,413,228,010.11/136,140.46
  6. Step 6: Final answer
    x = 54,452.79

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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.