Home / 67,810.98-101,731.46-22,834.55

Finding the Fourth Proportional to 67,810.98, 101,731.46 and 22,834.55

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Solution

The fourth proportional to 67,810.98, 101,731.46 and 22,834.55 is: 34,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810.98 : 101,731.46 = 22,834.55 : x
  2. Step 2: Convert to fraction form
    67,810.98/101,731.46 = 22,834.55/x
  3. Step 3: Cross multiply
    67,810.98x = 101,731.46 × 22,834.55
  4. Step 4: Simplify right side
    67,810.98x = 2,322,991,487.11
  5. Step 5: Solve for x
    x = 2,322,991,487.11/67,810.98
  6. Step 6: Final answer
    x = 34,256.86

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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.