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Finding the Fourth Proportional to 162,466.97, 224,204.45 and 90,847.17

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Solution

The fourth proportional to 162,466.97, 224,204.45 and 90,847.17 is: 125,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,466.97 : 224,204.45 = 90,847.17 : x
  2. Step 2: Convert to fraction form
    162,466.97/224,204.45 = 90,847.17/x
  3. Step 3: Cross multiply
    162,466.97x = 224,204.45 × 90,847.17
  4. Step 4: Simplify right side
    162,466.97x = 20,368,339,329.67
  5. Step 5: Solve for x
    x = 20,368,339,329.67/162,466.97
  6. Step 6: Final answer
    x = 125,369.11

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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.