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Finding the Fourth Proportional to 60,314.88, 90,503.19 and 26,604.39

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Solution

The fourth proportional to 60,314.88, 90,503.19 and 26,604.39 is: 39,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,314.88 : 90,503.19 = 26,604.39 : x
  2. Step 2: Convert to fraction form
    60,314.88/90,503.19 = 26,604.39/x
  3. Step 3: Cross multiply
    60,314.88x = 90,503.19 × 26,604.39
  4. Step 4: Simplify right side
    60,314.88x = 2,407,782,163.00
  5. Step 5: Solve for x
    x = 2,407,782,163.00/60,314.88
  6. Step 6: Final answer
    x = 39,920.20

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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.