Home / 88,919.16-133,230.66-62,568.54

Finding the Fourth Proportional to 88,919.16, 133,230.66 and 62,568.54

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Solution

The fourth proportional to 88,919.16, 133,230.66 and 62,568.54 is: 93,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,919.16 : 133,230.66 = 62,568.54 : x
  2. Step 2: Convert to fraction form
    88,919.16/133,230.66 = 62,568.54/x
  3. Step 3: Cross multiply
    88,919.16x = 133,230.66 × 62,568.54
  4. Step 4: Simplify right side
    88,919.16x = 8,336,047,879.44
  5. Step 5: Solve for x
    x = 8,336,047,879.44/88,919.16
  6. Step 6: Final answer
    x = 93,748.61

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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.