Home / 45,104.17-67,648.90-15,131.67

Finding the Fourth Proportional to 45,104.17, 67,648.90 and 15,131.67

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Solution

The fourth proportional to 45,104.17, 67,648.90 and 15,131.67 is: 22,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.17 : 67,648.90 = 15,131.67 : x
  2. Step 2: Convert to fraction form
    45,104.17/67,648.90 = 15,131.67/x
  3. Step 3: Cross multiply
    45,104.17x = 67,648.90 × 15,131.67
  4. Step 4: Simplify right side
    45,104.17x = 1,023,640,868.49
  5. Step 5: Solve for x
    x = 1,023,640,868.49/45,104.17
  6. Step 6: Final answer
    x = 22,695.04

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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.