Home / 89,444.19-123,338.42-75,094.13

Finding the Fourth Proportional to 89,444.19, 123,338.42 and 75,094.13

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Solution

The fourth proportional to 89,444.19, 123,338.42 and 75,094.13 is: 103,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,444.19 : 123,338.42 = 75,094.13 : x
  2. Step 2: Convert to fraction form
    89,444.19/123,338.42 = 75,094.13/x
  3. Step 3: Cross multiply
    89,444.19x = 123,338.42 × 75,094.13
  4. Step 4: Simplify right side
    89,444.19x = 9,261,991,278.35
  5. Step 5: Solve for x
    x = 9,261,991,278.35/89,444.19
  6. Step 6: Final answer
    x = 103,550.51

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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.