Home / 107,091.27-147,787.19-59,345.41

Finding the Fourth Proportional to 107,091.27, 147,787.19 and 59,345.41

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Solution

The fourth proportional to 107,091.27, 147,787.19 and 59,345.41 is: 81,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,091.27 : 147,787.19 = 59,345.41 : x
  2. Step 2: Convert to fraction form
    107,091.27/147,787.19 = 59,345.41/x
  3. Step 3: Cross multiply
    107,091.27x = 147,787.19 × 59,345.41
  4. Step 4: Simplify right side
    107,091.27x = 8,770,491,383.30
  5. Step 5: Solve for x
    x = 8,770,491,383.30/107,091.27
  6. Step 6: Final answer
    x = 81,897.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.