Home / 69,944.94-96,560.55-54,388.08

Finding the Fourth Proportional to 69,944.94, 96,560.55 and 54,388.08

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Solution

The fourth proportional to 69,944.94, 96,560.55 and 54,388.08 is: 75,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,944.94 : 96,560.55 = 54,388.08 : x
  2. Step 2: Convert to fraction form
    69,944.94/96,560.55 = 54,388.08/x
  3. Step 3: Cross multiply
    69,944.94x = 96,560.55 × 54,388.08
  4. Step 4: Simplify right side
    69,944.94x = 5,251,742,918.24
  5. Step 5: Solve for x
    x = 5,251,742,918.24/69,944.94
  6. Step 6: Final answer
    x = 75,083.96

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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.