Home / 136,254.13-204,388.48-42,767.17

Finding the Fourth Proportional to 136,254.13, 204,388.48 and 42,767.17

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Solution

The fourth proportional to 136,254.13, 204,388.48 and 42,767.17 is: 64,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,254.13 : 204,388.48 = 42,767.17 : x
  2. Step 2: Convert to fraction form
    136,254.13/204,388.48 = 42,767.17/x
  3. Step 3: Cross multiply
    136,254.13x = 204,388.48 × 42,767.17
  4. Step 4: Simplify right side
    136,254.13x = 8,741,116,870.20
  5. Step 5: Solve for x
    x = 8,741,116,870.20/136,254.13
  6. Step 6: Final answer
    x = 64,153.04

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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.