Home / 113,781.44-170,792.40-63,904.16

Finding the Fourth Proportional to 113,781.44, 170,792.40 and 63,904.16

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Solution

The fourth proportional to 113,781.44, 170,792.40 and 63,904.16 is: 95,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,781.44 : 170,792.40 = 63,904.16 : x
  2. Step 2: Convert to fraction form
    113,781.44/170,792.40 = 63,904.16/x
  3. Step 3: Cross multiply
    113,781.44x = 170,792.40 × 63,904.16
  4. Step 4: Simplify right side
    113,781.44x = 10,914,344,856.38
  5. Step 5: Solve for x
    x = 10,914,344,856.38/113,781.44
  6. Step 6: Final answer
    x = 95,923.77

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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.