Home / 112,966.44-169,331.44-38,060.70

Finding the Fourth Proportional to 112,966.44, 169,331.44 and 38,060.70

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Solution

The fourth proportional to 112,966.44, 169,331.44 and 38,060.70 is: 57,051.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,966.44 : 169,331.44 = 38,060.70 : x
  2. Step 2: Convert to fraction form
    112,966.44/169,331.44 = 38,060.70/x
  3. Step 3: Cross multiply
    112,966.44x = 169,331.44 × 38,060.70
  4. Step 4: Simplify right side
    112,966.44x = 6,444,873,138.41
  5. Step 5: Solve for x
    x = 6,444,873,138.41/112,966.44
  6. Step 6: Final answer
    x = 57,051.22

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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.