Home / 126,089.22-174,004.29-69,502.62

Finding the Fourth Proportional to 126,089.22, 174,004.29 and 69,502.62

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Solution

The fourth proportional to 126,089.22, 174,004.29 and 69,502.62 is: 95,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,089.22 : 174,004.29 = 69,502.62 : x
  2. Step 2: Convert to fraction form
    126,089.22/174,004.29 = 69,502.62/x
  3. Step 3: Cross multiply
    126,089.22x = 174,004.29 × 69,502.62
  4. Step 4: Simplify right side
    126,089.22x = 12,093,754,046.24
  5. Step 5: Solve for x
    x = 12,093,754,046.24/126,089.22
  6. Step 6: Final answer
    x = 95,914.26

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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.