Home / 155,610.92-233,066.28-109,071.56

Finding the Fourth Proportional to 155,610.92, 233,066.28 and 109,071.56

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Solution

The fourth proportional to 155,610.92, 233,066.28 and 109,071.56 is: 163,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,610.92 : 233,066.28 = 109,071.56 : x
  2. Step 2: Convert to fraction form
    155,610.92/233,066.28 = 109,071.56/x
  3. Step 3: Cross multiply
    155,610.92x = 233,066.28 × 109,071.56
  4. Step 4: Simplify right side
    155,610.92x = 25,420,902,743.00
  5. Step 5: Solve for x
    x = 25,420,902,743.00/155,610.92
  6. Step 6: Final answer
    x = 163,361.95

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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.