Home / 67,318.23-101,059.35-34,021.15

Finding the Fourth Proportional to 67,318.23, 101,059.35 and 34,021.15

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Solution

The fourth proportional to 67,318.23, 101,059.35 and 34,021.15 is: 51,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,318.23 : 101,059.35 = 34,021.15 : x
  2. Step 2: Convert to fraction form
    67,318.23/101,059.35 = 34,021.15/x
  3. Step 3: Cross multiply
    67,318.23x = 101,059.35 × 34,021.15
  4. Step 4: Simplify right side
    67,318.23x = 3,438,155,305.25
  5. Step 5: Solve for x
    x = 3,438,155,305.25/67,318.23
  6. Step 6: Final answer
    x = 51,073.17

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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.