Home / 107,204.56-147,951.36-59,473.28

Finding the Fourth Proportional to 107,204.56, 147,951.36 and 59,473.28

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Solution

The fourth proportional to 107,204.56, 147,951.36 and 59,473.28 is: 82,078.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,204.56 : 147,951.36 = 59,473.28 : x
  2. Step 2: Convert to fraction form
    107,204.56/147,951.36 = 59,473.28/x
  3. Step 3: Cross multiply
    107,204.56x = 147,951.36 × 59,473.28
  4. Step 4: Simplify right side
    107,204.56x = 8,799,153,029.54
  5. Step 5: Solve for x
    x = 8,799,153,029.54/107,204.56
  6. Step 6: Final answer
    x = 82,078.16

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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.