Home / 88,958.16-122,619.96-60,269.04

Finding the Fourth Proportional to 88,958.16, 122,619.96 and 60,269.04

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Solution

The fourth proportional to 88,958.16, 122,619.96 and 60,269.04 is: 83,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,958.16 : 122,619.96 = 60,269.04 : x
  2. Step 2: Convert to fraction form
    88,958.16/122,619.96 = 60,269.04/x
  3. Step 3: Cross multiply
    88,958.16x = 122,619.96 × 60,269.04
  4. Step 4: Simplify right side
    88,958.16x = 7,390,187,274.04
  5. Step 5: Solve for x
    x = 7,390,187,274.04/88,958.16
  6. Step 6: Final answer
    x = 83,074.87

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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.