Home / 67,690.98-101,549.04-22,708.02

Finding the Fourth Proportional to 67,690.98, 101,549.04 and 22,708.02

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Solution

The fourth proportional to 67,690.98, 101,549.04 and 22,708.02 is: 34,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.98 : 101,549.04 = 22,708.02 : x
  2. Step 2: Convert to fraction form
    67,690.98/101,549.04 = 22,708.02/x
  3. Step 3: Cross multiply
    67,690.98x = 101,549.04 × 22,708.02
  4. Step 4: Simplify right side
    67,690.98x = 2,305,977,631.30
  5. Step 5: Solve for x
    x = 2,305,977,631.30/67,690.98
  6. Step 6: Final answer
    x = 34,066.25

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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.