Home / 126,055.98-173,902.14-90,232.92

Finding the Fourth Proportional to 126,055.98, 173,902.14 and 90,232.92

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Solution

The fourth proportional to 126,055.98, 173,902.14 and 90,232.92 is: 124,481.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,055.98 : 173,902.14 = 90,232.92 : x
  2. Step 2: Convert to fraction form
    126,055.98/173,902.14 = 90,232.92/x
  3. Step 3: Cross multiply
    126,055.98x = 173,902.14 × 90,232.92
  4. Step 4: Simplify right side
    126,055.98x = 15,691,697,886.45
  5. Step 5: Solve for x
    x = 15,691,697,886.45/126,055.98
  6. Step 6: Final answer
    x = 124,481.98

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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.