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Finding the Fourth Proportional to 162,652.46, 224,461.53 and 91,039.14

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Solution

The fourth proportional to 162,652.46, 224,461.53 and 91,039.14 is: 125,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,652.46 : 224,461.53 = 91,039.14 : x
  2. Step 2: Convert to fraction form
    162,652.46/224,461.53 = 91,039.14/x
  3. Step 3: Cross multiply
    162,652.46x = 224,461.53 × 91,039.14
  4. Step 4: Simplify right side
    162,652.46x = 20,434,784,654.28
  5. Step 5: Solve for x
    x = 20,434,784,654.28/162,652.46
  6. Step 6: Final answer
    x = 125,634.65

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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.