Home / 168,462.28-232,476.18-91,981.13

Finding the Fourth Proportional to 168,462.28, 232,476.18 and 91,981.13

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Solution

The fourth proportional to 168,462.28, 232,476.18 and 91,981.13 is: 126,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,462.28 : 232,476.18 = 91,981.13 : x
  2. Step 2: Convert to fraction form
    168,462.28/232,476.18 = 91,981.13/x
  3. Step 3: Cross multiply
    168,462.28x = 232,476.18 × 91,981.13
  4. Step 4: Simplify right side
    168,462.28x = 21,383,422,315.67
  5. Step 5: Solve for x
    x = 21,383,422,315.67/168,462.28
  6. Step 6: Final answer
    x = 126,933.00

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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.