Home / 248,755.32-373,016.34-90,873.36

Finding the Fourth Proportional to 248,755.32, 373,016.34 and 90,873.36

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Solution

The fourth proportional to 248,755.32, 373,016.34 and 90,873.36 is: 136,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,755.32 : 373,016.34 = 90,873.36 : x
  2. Step 2: Convert to fraction form
    248,755.32/373,016.34 = 90,873.36/x
  3. Step 3: Cross multiply
    248,755.32x = 373,016.34 × 90,873.36
  4. Step 4: Simplify right side
    248,755.32x = 33,897,248,150.70
  5. Step 5: Solve for x
    x = 33,897,248,150.70/248,755.32
  6. Step 6: Final answer
    x = 136,267.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.