Home / 126,233.86-173,991.36-110,881.12

Finding the Fourth Proportional to 126,233.86, 173,991.36 and 110,881.12

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Solution

The fourth proportional to 126,233.86, 173,991.36 and 110,881.12 is: 152,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,233.86 : 173,991.36 = 110,881.12 : x
  2. Step 2: Convert to fraction form
    126,233.86/173,991.36 = 110,881.12/x
  3. Step 3: Cross multiply
    126,233.86x = 173,991.36 × 110,881.12
  4. Step 4: Simplify right side
    126,233.86x = 19,292,356,867.12
  5. Step 5: Solve for x
    x = 19,292,356,867.12/126,233.86
  6. Step 6: Final answer
    x = 152,830.29

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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.