Home / 67,033.26-100,549.87-17,113.35

Finding the Fourth Proportional to 67,033.26, 100,549.87 and 17,113.35

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Solution

The fourth proportional to 67,033.26, 100,549.87 and 17,113.35 is: 25,670.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.26 : 100,549.87 = 17,113.35 : x
  2. Step 2: Convert to fraction form
    67,033.26/100,549.87 = 17,113.35/x
  3. Step 3: Cross multiply
    67,033.26x = 100,549.87 × 17,113.35
  4. Step 4: Simplify right side
    67,033.26x = 1,720,745,117.76
  5. Step 5: Solve for x
    x = 1,720,745,117.76/67,033.26
  6. Step 6: Final answer
    x = 25,670.02

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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.