Home / 192,770.46-266,023.18-107,887.52

Finding the Fourth Proportional to 192,770.46, 266,023.18 and 107,887.52

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Solution

The fourth proportional to 192,770.46, 266,023.18 and 107,887.52 is: 148,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,770.46 : 266,023.18 = 107,887.52 : x
  2. Step 2: Convert to fraction form
    192,770.46/266,023.18 = 107,887.52/x
  3. Step 3: Cross multiply
    192,770.46x = 266,023.18 × 107,887.52
  4. Step 4: Simplify right side
    192,770.46x = 28,700,581,152.71
  5. Step 5: Solve for x
    x = 28,700,581,152.71/192,770.46
  6. Step 6: Final answer
    x = 148,884.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.