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Finding the Fourth Proportional to 109,352.82, 150,888.66 and 60,944.22

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Solution

The fourth proportional to 109,352.82, 150,888.66 and 60,944.22 is: 84,092.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,352.82 : 150,888.66 = 60,944.22 : x
  2. Step 2: Convert to fraction form
    109,352.82/150,888.66 = 60,944.22/x
  3. Step 3: Cross multiply
    109,352.82x = 150,888.66 × 60,944.22
  4. Step 4: Simplify right side
    109,352.82x = 9,195,791,690.55
  5. Step 5: Solve for x
    x = 9,195,791,690.55/109,352.82
  6. Step 6: Final answer
    x = 84,092.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.