Home / 126,264.69-174,242.61-68,902.11

Finding the Fourth Proportional to 126,264.69, 174,242.61 and 68,902.11

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Solution

The fourth proportional to 126,264.69, 174,242.61 and 68,902.11 is: 95,083.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,264.69 : 174,242.61 = 68,902.11 : x
  2. Step 2: Convert to fraction form
    126,264.69/174,242.61 = 68,902.11/x
  3. Step 3: Cross multiply
    126,264.69x = 174,242.61 × 68,902.11
  4. Step 4: Simplify right side
    126,264.69x = 12,005,683,480.91
  5. Step 5: Solve for x
    x = 12,005,683,480.91/126,264.69
  6. Step 6: Final answer
    x = 95,083.46

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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.