Home / 264,024.34-396,069.71-129,092.92

Finding the Fourth Proportional to 264,024.34, 396,069.71 and 129,092.92

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Solution

The fourth proportional to 264,024.34, 396,069.71 and 129,092.92 is: 193,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,024.34 : 396,069.71 = 129,092.92 : x
  2. Step 2: Convert to fraction form
    264,024.34/396,069.71 = 129,092.92/x
  3. Step 3: Cross multiply
    264,024.34x = 396,069.71 × 129,092.92
  4. Step 4: Simplify right side
    264,024.34x = 51,129,795,387.45
  5. Step 5: Solve for x
    x = 51,129,795,387.45/264,024.34
  6. Step 6: Final answer
    x = 193,655.61

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1.5x scale

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.