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Finding the Fourth Proportional to 164,166, 226,549.62 and 88,715.04

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Solution

The fourth proportional to 164,166, 226,549.62 and 88,715.04 is: 122,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,166 : 226,549.62 = 88,715.04 : x
  2. Step 2: Convert to fraction form
    164,166/226,549.62 = 88,715.04/x
  3. Step 3: Cross multiply
    164,166x = 226,549.62 × 88,715.04
  4. Step 4: Simplify right side
    164,166x = 20,098,358,600.28
  5. Step 5: Solve for x
    x = 20,098,358,600.28/164,166
  6. Step 6: Final answer
    x = 122,427.05

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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.