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Finding the Fourth Proportional to 169,082.13, 253,733.94 and 63,901.11

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Solution

The fourth proportional to 169,082.13, 253,733.94 and 63,901.11 is: 95,893.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,082.13 : 253,733.94 = 63,901.11 : x
  2. Step 2: Convert to fraction form
    169,082.13/253,733.94 = 63,901.11/x
  3. Step 3: Cross multiply
    169,082.13x = 253,733.94 × 63,901.11
  4. Step 4: Simplify right side
    169,082.13x = 16,213,880,410.67
  5. Step 5: Solve for x
    x = 16,213,880,410.67/169,082.13
  6. Step 6: Final answer
    x = 95,893.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.