Home / 65,552.16-98,770.44-54,121.44

Finding the Fourth Proportional to 65,552.16, 98,770.44 and 54,121.44

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Solution

The fourth proportional to 65,552.16, 98,770.44 and 54,121.44 is: 81,547.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,552.16 : 98,770.44 = 54,121.44 : x
  2. Step 2: Convert to fraction form
    65,552.16/98,770.44 = 54,121.44/x
  3. Step 3: Cross multiply
    65,552.16x = 98,770.44 × 54,121.44
  4. Step 4: Simplify right side
    65,552.16x = 5,345,598,442.23
  5. Step 5: Solve for x
    x = 5,345,598,442.23/65,552.16
  6. Step 6: Final answer
    x = 81,547.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.