Home / 195,724.61-270,090.92-110,842.28

Finding the Fourth Proportional to 195,724.61, 270,090.92 and 110,842.28

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Solution

The fourth proportional to 195,724.61, 270,090.92 and 110,842.28 is: 152,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,724.61 : 270,090.92 = 110,842.28 : x
  2. Step 2: Convert to fraction form
    195,724.61/270,090.92 = 110,842.28/x
  3. Step 3: Cross multiply
    195,724.61x = 270,090.92 × 110,842.28
  4. Step 4: Simplify right side
    195,724.61x = 29,937,493,380.10
  5. Step 5: Solve for x
    x = 29,937,493,380.10/195,724.61
  6. Step 6: Final answer
    x = 152,957.23

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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.