Home / 95,188.32-131,340.96-57,464.64

Finding the Fourth Proportional to 95,188.32, 131,340.96 and 57,464.64

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Solution

The fourth proportional to 95,188.32, 131,340.96 and 57,464.64 is: 79,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,188.32 : 131,340.96 = 57,464.64 : x
  2. Step 2: Convert to fraction form
    95,188.32/131,340.96 = 57,464.64/x
  3. Step 3: Cross multiply
    95,188.32x = 131,340.96 × 57,464.64
  4. Step 4: Simplify right side
    95,188.32x = 7,547,460,983.65
  5. Step 5: Solve for x
    x = 7,547,460,983.65/95,188.32
  6. Step 6: Final answer
    x = 79,289.78

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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.