Home / 267,263.49-400,891.89-64,861.28

Finding the Fourth Proportional to 267,263.49, 400,891.89 and 64,861.28

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Solution

The fourth proportional to 267,263.49, 400,891.89 and 64,861.28 is: 97,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,263.49 : 400,891.89 = 64,861.28 : x
  2. Step 2: Convert to fraction form
    267,263.49/400,891.89 = 64,861.28/x
  3. Step 3: Cross multiply
    267,263.49x = 400,891.89 × 64,861.28
  4. Step 4: Simplify right side
    267,263.49x = 26,002,360,869.13
  5. Step 5: Solve for x
    x = 26,002,360,869.13/267,263.49
  6. Step 6: Final answer
    x = 97,291.11

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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.