Home / 67,360,288.40-101,040,432.60-60,557,843.60

Finding the Fourth Proportional to 67,360,288.40, 101,040,432.60 and 60,557,843.60

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Solution

The fourth proportional to 67,360,288.40, 101,040,432.60 and 60,557,843.60 is: 90,836,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360,288.40 : 101,040,432.60 = 60,557,843.60 : x
  2. Step 2: Convert to fraction form
    67,360,288.40/101,040,432.60 = 60,557,843.60/x
  3. Step 3: Cross multiply
    67,360,288.40x = 101,040,432.60 × 60,557,843.60
  4. Step 4: Simplify right side
    67,360,288.40x = 6,118,790,714,667,141
  5. Step 5: Solve for x
    x = 6,118,790,714,667,141/67,360,288.40
  6. Step 6: Final answer
    x = 90,836,765.40

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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.