Home / 178,164.06-267,052.86-89,203.02

Finding the Fourth Proportional to 178,164.06, 267,052.86 and 89,203.02

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Solution

The fourth proportional to 178,164.06, 267,052.86 and 89,203.02 is: 133,707.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,164.06 : 267,052.86 = 89,203.02 : x
  2. Step 2: Convert to fraction form
    178,164.06/267,052.86 = 89,203.02/x
  3. Step 3: Cross multiply
    178,164.06x = 267,052.86 × 89,203.02
  4. Step 4: Simplify right side
    178,164.06x = 23,821,921,611.64
  5. Step 5: Solve for x
    x = 23,821,921,611.64/178,164.06
  6. Step 6: Final answer
    x = 133,707.78

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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.