Home / 126,044.47-173,939.13-68,684.29

Finding the Fourth Proportional to 126,044.47, 173,939.13 and 68,684.29

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Solution

The fourth proportional to 126,044.47, 173,939.13 and 68,684.29 is: 94,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,044.47 : 173,939.13 = 68,684.29 : x
  2. Step 2: Convert to fraction form
    126,044.47/173,939.13 = 68,684.29/x
  3. Step 3: Cross multiply
    126,044.47x = 173,939.13 × 68,684.29
  4. Step 4: Simplify right side
    126,044.47x = 11,946,885,647.27
  5. Step 5: Solve for x
    x = 11,946,885,647.27/126,044.47
  6. Step 6: Final answer
    x = 94,783.10

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1.5x scale

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.