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Finding the Fourth Proportional to 162,752.38, 224,601.89 and 92,900.26

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Solution

The fourth proportional to 162,752.38, 224,601.89 and 92,900.26 is: 128,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,752.38 : 224,601.89 = 92,900.26 : x
  2. Step 2: Convert to fraction form
    162,752.38/224,601.89 = 92,900.26/x
  3. Step 3: Cross multiply
    162,752.38x = 224,601.89 × 92,900.26
  4. Step 4: Simplify right side
    162,752.38x = 20,865,573,977.49
  5. Step 5: Solve for x
    x = 20,865,573,977.49/162,752.38
  6. Step 6: Final answer
    x = 128,204.42

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1.5x scale

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.