Home / 113,251.20-169,897.20-46,654.92

Finding the Fourth Proportional to 113,251.20, 169,897.20 and 46,654.92

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Solution

The fourth proportional to 113,251.20, 169,897.20 and 46,654.92 is: 69,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,251.20 : 169,897.20 = 46,654.92 : x
  2. Step 2: Convert to fraction form
    113,251.20/169,897.20 = 46,654.92/x
  3. Step 3: Cross multiply
    113,251.20x = 169,897.20 × 46,654.92
  4. Step 4: Simplify right side
    113,251.20x = 7,926,540,274.22
  5. Step 5: Solve for x
    x = 7,926,540,274.22/113,251.20
  6. Step 6: Final answer
    x = 69,990.78

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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.