Home / 112,760.48-169,127.28-29,660.96

Finding the Fourth Proportional to 112,760.48, 169,127.28 and 29,660.96

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Solution

The fourth proportional to 112,760.48, 169,127.28 and 29,660.96 is: 44,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,760.48 : 169,127.28 = 29,660.96 : x
  2. Step 2: Convert to fraction form
    112,760.48/169,127.28 = 29,660.96/x
  3. Step 3: Cross multiply
    112,760.48x = 169,127.28 × 29,660.96
  4. Step 4: Simplify right side
    112,760.48x = 5,016,477,486.99
  5. Step 5: Solve for x
    x = 5,016,477,486.99/112,760.48
  6. Step 6: Final answer
    x = 44,487.90

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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.