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Finding the Fourth Proportional to 162,818.52, 224,696.46 and 94,824.54

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Solution

The fourth proportional to 162,818.52, 224,696.46 and 94,824.54 is: 130,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,818.52 : 224,696.46 = 94,824.54 : x
  2. Step 2: Convert to fraction form
    162,818.52/224,696.46 = 94,824.54/x
  3. Step 3: Cross multiply
    162,818.52x = 224,696.46 × 94,824.54
  4. Step 4: Simplify right side
    162,818.52x = 21,306,738,459.13
  5. Step 5: Solve for x
    x = 21,306,738,459.13/162,818.52
  6. Step 6: Final answer
    x = 130,861.89

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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.