Home / 178,326.13-267,524.18-66,007.30

Finding the Fourth Proportional to 178,326.13, 267,524.18 and 66,007.30

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Solution

The fourth proportional to 178,326.13, 267,524.18 and 66,007.30 is: 99,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,326.13 : 267,524.18 = 66,007.30 : x
  2. Step 2: Convert to fraction form
    178,326.13/267,524.18 = 66,007.30/x
  3. Step 3: Cross multiply
    178,326.13x = 267,524.18 × 66,007.30
  4. Step 4: Simplify right side
    178,326.13x = 17,658,548,806.51
  5. Step 5: Solve for x
    x = 17,658,548,806.51/178,326.13
  6. Step 6: Final answer
    x = 99,023.90

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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.