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Finding the Fourth Proportional to 60,112.59, 90,151.26 and 22,645.63

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Solution

The fourth proportional to 60,112.59, 90,151.26 and 22,645.63 is: 33,961.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,112.59 : 90,151.26 = 22,645.63 : x
  2. Step 2: Convert to fraction form
    60,112.59/90,151.26 = 22,645.63/x
  3. Step 3: Cross multiply
    60,112.59x = 90,151.26 × 22,645.63
  4. Step 4: Simplify right side
    60,112.59x = 2,041,532,077.99
  5. Step 5: Solve for x
    x = 2,041,532,077.99/60,112.59
  6. Step 6: Final answer
    x = 33,961.81

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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.