Home / 67,513.60-101,272.84-25,389.82

Finding the Fourth Proportional to 67,513.60, 101,272.84 and 25,389.82

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Solution

The fourth proportional to 67,513.60, 101,272.84 and 25,389.82 is: 38,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,513.60 : 101,272.84 = 25,389.82 : x
  2. Step 2: Convert to fraction form
    67,513.60/101,272.84 = 25,389.82/x
  3. Step 3: Cross multiply
    67,513.60x = 101,272.84 × 25,389.82
  4. Step 4: Simplify right side
    67,513.60x = 2,571,299,178.49
  5. Step 5: Solve for x
    x = 2,571,299,178.49/67,513.60
  6. Step 6: Final answer
    x = 38,085.65

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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.