Home / 133,127.22-199,701.27-44,380.74

Finding the Fourth Proportional to 133,127.22, 199,701.27 and 44,380.74

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Solution

The fourth proportional to 133,127.22, 199,701.27 and 44,380.74 is: 66,574.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,127.22 : 199,701.27 = 44,380.74 : x
  2. Step 2: Convert to fraction form
    133,127.22/199,701.27 = 44,380.74/x
  3. Step 3: Cross multiply
    133,127.22x = 199,701.27 × 44,380.74
  4. Step 4: Simplify right side
    133,127.22x = 8,862,890,141.54
  5. Step 5: Solve for x
    x = 8,862,890,141.54/133,127.22
  6. Step 6: Final answer
    x = 66,574.59

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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.