Home / 195,281.32-269,471.46-113,624.68

Finding the Fourth Proportional to 195,281.32, 269,471.46 and 113,624.68

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Solution

The fourth proportional to 195,281.32, 269,471.46 and 113,624.68 is: 156,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,281.32 : 269,471.46 = 113,624.68 : x
  2. Step 2: Convert to fraction form
    195,281.32/269,471.46 = 113,624.68/x
  3. Step 3: Cross multiply
    195,281.32x = 269,471.46 × 113,624.68
  4. Step 4: Simplify right side
    195,281.32x = 30,618,608,411.63
  5. Step 5: Solve for x
    x = 30,618,608,411.63/195,281.32
  6. Step 6: Final answer
    x = 156,792.31

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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.