Home / 45,104.47-67,655.97-15,522.57

Finding the Fourth Proportional to 45,104.47, 67,655.97 and 15,522.57

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Solution

The fourth proportional to 45,104.47, 67,655.97 and 15,522.57 is: 23,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,104.47 : 67,655.97 = 15,522.57 : x
  2. Step 2: Convert to fraction form
    45,104.47/67,655.97 = 15,522.57/x
  3. Step 3: Cross multiply
    45,104.47x = 67,655.97 × 15,522.57
  4. Step 4: Simplify right side
    45,104.47x = 1,050,194,530.24
  5. Step 5: Solve for x
    x = 1,050,194,530.24/45,104.47
  6. Step 6: Final answer
    x = 23,283.60

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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.