Home / 85,094.17-127,631.53-22,769.53

Finding the Fourth Proportional to 85,094.17, 127,631.53 and 22,769.53

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Solution

The fourth proportional to 85,094.17, 127,631.53 and 22,769.53 is: 34,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,094.17 : 127,631.53 = 22,769.53 : x
  2. Step 2: Convert to fraction form
    85,094.17/127,631.53 = 22,769.53/x
  3. Step 3: Cross multiply
    85,094.17x = 127,631.53 × 22,769.53
  4. Step 4: Simplify right side
    85,094.17x = 2,906,109,951.28
  5. Step 5: Solve for x
    x = 2,906,109,951.28/85,094.17
  6. Step 6: Final answer
    x = 34,151.69

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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.