Home / 178,637.26-267,752.05-71,952.93

Finding the Fourth Proportional to 178,637.26, 267,752.05 and 71,952.93

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Solution

The fourth proportional to 178,637.26, 267,752.05 and 71,952.93 is: 107,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,637.26 : 267,752.05 = 71,952.93 : x
  2. Step 2: Convert to fraction form
    178,637.26/267,752.05 = 71,952.93/x
  3. Step 3: Cross multiply
    178,637.26x = 267,752.05 × 71,952.93
  4. Step 4: Simplify right side
    178,637.26x = 19,265,544,600.95
  5. Step 5: Solve for x
    x = 19,265,544,600.95/178,637.26
  6. Step 6: Final answer
    x = 107,847.29

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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.