Home / 112,754.48-169,118.28-29,654.96

Finding the Fourth Proportional to 112,754.48, 169,118.28 and 29,654.96

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Solution

The fourth proportional to 112,754.48, 169,118.28 and 29,654.96 is: 44,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,754.48 : 169,118.28 = 29,654.96 : x
  2. Step 2: Convert to fraction form
    112,754.48/169,118.28 = 29,654.96/x
  3. Step 3: Cross multiply
    112,754.48x = 169,118.28 × 29,654.96
  4. Step 4: Simplify right side
    112,754.48x = 5,015,195,828.67
  5. Step 5: Solve for x
    x = 5,015,195,828.67/112,754.48
  6. Step 6: Final answer
    x = 44,478.91

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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.