Home / 126,023.12-188,723.45-93,925.23

Finding the Fourth Proportional to 126,023.12, 188,723.45 and 93,925.23

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Solution

The fourth proportional to 126,023.12, 188,723.45 and 93,925.23 is: 140,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,023.12 : 188,723.45 = 93,925.23 : x
  2. Step 2: Convert to fraction form
    126,023.12/188,723.45 = 93,925.23/x
  3. Step 3: Cross multiply
    126,023.12x = 188,723.45 × 93,925.23
  4. Step 4: Simplify right side
    126,023.12x = 17,725,892,978.02
  5. Step 5: Solve for x
    x = 17,725,892,978.02/126,023.12
  6. Step 6: Final answer
    x = 140,655.88

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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.