Home / 165,076.38-247,712.94-59,903.55

Finding the Fourth Proportional to 165,076.38, 247,712.94 and 59,903.55

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Solution

The fourth proportional to 165,076.38, 247,712.94 and 59,903.55 is: 89,891.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,076.38 : 247,712.94 = 59,903.55 : x
  2. Step 2: Convert to fraction form
    165,076.38/247,712.94 = 59,903.55/x
  3. Step 3: Cross multiply
    165,076.38x = 247,712.94 × 59,903.55
  4. Step 4: Simplify right side
    165,076.38x = 14,838,884,486.94
  5. Step 5: Solve for x
    x = 14,838,884,486.94/165,076.38
  6. Step 6: Final answer
    x = 89,891.02

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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.