Home / 67,069.32-100,541.45-22,665.02

Finding the Fourth Proportional to 67,069.32, 100,541.45 and 22,665.02

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Solution

The fourth proportional to 67,069.32, 100,541.45 and 22,665.02 is: 33,976.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,069.32 : 100,541.45 = 22,665.02 : x
  2. Step 2: Convert to fraction form
    67,069.32/100,541.45 = 22,665.02/x
  3. Step 3: Cross multiply
    67,069.32x = 100,541.45 × 22,665.02
  4. Step 4: Simplify right side
    67,069.32x = 2,278,773,861.75
  5. Step 5: Solve for x
    x = 2,278,773,861.75/67,069.32
  6. Step 6: Final answer
    x = 33,976.40

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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.