Home / 97,680.27-134,792.25-54,652.29

Finding the Fourth Proportional to 97,680.27, 134,792.25 and 54,652.29

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Solution

The fourth proportional to 97,680.27, 134,792.25 and 54,652.29 is: 75,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,680.27 : 134,792.25 = 54,652.29 : x
  2. Step 2: Convert to fraction form
    97,680.27/134,792.25 = 54,652.29/x
  3. Step 3: Cross multiply
    97,680.27x = 134,792.25 × 54,652.29
  4. Step 4: Simplify right side
    97,680.27x = 7,366,705,136.75
  5. Step 5: Solve for x
    x = 7,366,705,136.75/97,680.27
  6. Step 6: Final answer
    x = 75,416.51

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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.