Home / 65,528.33-98,276.24-28,084.16

Finding the Fourth Proportional to 65,528.33, 98,276.24 and 28,084.16

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Solution

The fourth proportional to 65,528.33, 98,276.24 and 28,084.16 is: 42,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,528.33 : 98,276.24 = 28,084.16 : x
  2. Step 2: Convert to fraction form
    65,528.33/98,276.24 = 28,084.16/x
  3. Step 3: Cross multiply
    65,528.33x = 98,276.24 × 28,084.16
  4. Step 4: Simplify right side
    65,528.33x = 2,760,005,016.56
  5. Step 5: Solve for x
    x = 2,760,005,016.56/65,528.33
  6. Step 6: Final answer
    x = 42,119.27

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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.