Home / 67,103.26-100,592.31-22,699.12

Finding the Fourth Proportional to 67,103.26, 100,592.31 and 22,699.12

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Solution

The fourth proportional to 67,103.26, 100,592.31 and 22,699.12 is: 34,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,103.26 : 100,592.31 = 22,699.12 : x
  2. Step 2: Convert to fraction form
    67,103.26/100,592.31 = 22,699.12/x
  3. Step 3: Cross multiply
    67,103.26x = 100,592.31 × 22,699.12
  4. Step 4: Simplify right side
    67,103.26x = 2,283,356,915.77
  5. Step 5: Solve for x
    x = 2,283,356,915.77/67,103.26
  6. Step 6: Final answer
    x = 34,027.51

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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.