Home / 60,778,025.12-91,115,947.96-49,234,868.26

Finding the Fourth Proportional to 60,778,025.12, 91,115,947.96 and 49,234,868.26

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Solution

The fourth proportional to 60,778,025.12, 91,115,947.96 and 49,234,868.26 is: 73,810,915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,778,025.12 : 91,115,947.96 = 49,234,868.26 : x
  2. Step 2: Convert to fraction form
    60,778,025.12/91,115,947.96 = 49,234,868.26/x
  3. Step 3: Cross multiply
    60,778,025.12x = 91,115,947.96 × 49,234,868.26
  4. Step 4: Simplify right side
    60,778,025.12x = 4,486,081,694,195,615
  5. Step 5: Solve for x
    x = 4,486,081,694,195,615/60,778,025.12
  6. Step 6: Final answer
    x = 73,810,915.79

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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.