Home / 67,938.41-101,925.25-25,819.22

Finding the Fourth Proportional to 67,938.41, 101,925.25 and 25,819.22

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Solution

The fourth proportional to 67,938.41, 101,925.25 and 25,819.22 is: 38,735.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,938.41 : 101,925.25 = 25,819.22 : x
  2. Step 2: Convert to fraction form
    67,938.41/101,925.25 = 25,819.22/x
  3. Step 3: Cross multiply
    67,938.41x = 101,925.25 × 25,819.22
  4. Step 4: Simplify right side
    67,938.41x = 2,631,630,643.57
  5. Step 5: Solve for x
    x = 2,631,630,643.57/67,938.41
  6. Step 6: Final answer
    x = 38,735.53

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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.