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Finding the Fourth Proportional to 108,151.98, 149,258.45 and 59,758.14

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Solution

The fourth proportional to 108,151.98, 149,258.45 and 59,758.14 is: 82,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,151.98 : 149,258.45 = 59,758.14 : x
  2. Step 2: Convert to fraction form
    108,151.98/149,258.45 = 59,758.14/x
  3. Step 3: Cross multiply
    108,151.98x = 149,258.45 × 59,758.14
  4. Step 4: Simplify right side
    108,151.98x = 8,919,406,604.99
  5. Step 5: Solve for x
    x = 8,919,406,604.99/108,151.98
  6. Step 6: Final answer
    x = 82,471.04

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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.