Home / 67,688.19-101,532.49-23,314.37

Finding the Fourth Proportional to 67,688.19, 101,532.49 and 23,314.37

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Solution

The fourth proportional to 67,688.19, 101,532.49 and 23,314.37 is: 34,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,688.19 : 101,532.49 = 23,314.37 : x
  2. Step 2: Convert to fraction form
    67,688.19/101,532.49 = 23,314.37/x
  3. Step 3: Cross multiply
    67,688.19x = 101,532.49 × 23,314.37
  4. Step 4: Simplify right side
    67,688.19x = 2,367,165,472.93
  5. Step 5: Solve for x
    x = 2,367,165,472.93/67,688.19
  6. Step 6: Final answer
    x = 34,971.62

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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.