Home / 67,515.98-101,286.27-23,147.22

Finding the Fourth Proportional to 67,515.98, 101,286.27 and 23,147.22

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Solution

The fourth proportional to 67,515.98, 101,286.27 and 23,147.22 is: 34,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,515.98 : 101,286.27 = 23,147.22 : x
  2. Step 2: Convert to fraction form
    67,515.98/101,286.27 = 23,147.22/x
  3. Step 3: Cross multiply
    67,515.98x = 101,286.27 × 23,147.22
  4. Step 4: Simplify right side
    67,515.98x = 2,344,495,574.67
  5. Step 5: Solve for x
    x = 2,344,495,574.67/67,515.98
  6. Step 6: Final answer
    x = 34,725.05

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1.5x scale

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.