Home / 61,901.18-92,853.60-15,154.06

Finding the Fourth Proportional to 61,901.18, 92,853.60 and 15,154.06

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Solution

The fourth proportional to 61,901.18, 92,853.60 and 15,154.06 is: 22,731.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901.18 : 92,853.60 = 15,154.06 : x
  2. Step 2: Convert to fraction form
    61,901.18/92,853.60 = 15,154.06/x
  3. Step 3: Cross multiply
    61,901.18x = 92,853.60 × 15,154.06
  4. Step 4: Simplify right side
    61,901.18x = 1,407,109,025.62
  5. Step 5: Solve for x
    x = 1,407,109,025.62/61,901.18
  6. Step 6: Final answer
    x = 22,731.54

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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.