Home / 214,057.13-321,073.38-64,294.11

Finding the Fourth Proportional to 214,057.13, 321,073.38 and 64,294.11

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Solution

The fourth proportional to 214,057.13, 321,073.38 and 64,294.11 is: 96,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,057.13 : 321,073.38 = 64,294.11 : x
  2. Step 2: Convert to fraction form
    214,057.13/321,073.38 = 64,294.11/x
  3. Step 3: Cross multiply
    214,057.13x = 321,073.38 × 64,294.11
  4. Step 4: Simplify right side
    214,057.13x = 20,643,127,211.79
  5. Step 5: Solve for x
    x = 20,643,127,211.79/214,057.13
  6. Step 6: Final answer
    x = 96,437.47

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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.