Home / 98,104.02-146,956.28-89,930.10

Finding the Fourth Proportional to 98,104.02, 146,956.28 and 89,930.10

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Solution

The fourth proportional to 98,104.02, 146,956.28 and 89,930.10 is: 134,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,104.02 : 146,956.28 = 89,930.10 : x
  2. Step 2: Convert to fraction form
    98,104.02/146,956.28 = 89,930.10/x
  3. Step 3: Cross multiply
    98,104.02x = 146,956.28 × 89,930.10
  4. Step 4: Simplify right side
    98,104.02x = 13,215,792,956.03
  5. Step 5: Solve for x
    x = 13,215,792,956.03/98,104.02
  6. Step 6: Final answer
    x = 134,712.04

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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.