Home / 174,151.28-261,264.36-91,022.96

Finding the Fourth Proportional to 174,151.28, 261,264.36 and 91,022.96

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Solution

The fourth proportional to 174,151.28, 261,264.36 and 91,022.96 is: 136,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,151.28 : 261,264.36 = 91,022.96 : x
  2. Step 2: Convert to fraction form
    174,151.28/261,264.36 = 91,022.96/x
  3. Step 3: Cross multiply
    174,151.28x = 261,264.36 × 91,022.96
  4. Step 4: Simplify right side
    174,151.28x = 23,781,055,389.71
  5. Step 5: Solve for x
    x = 23,781,055,389.71/174,151.28
  6. Step 6: Final answer
    x = 136,554.01

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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.