Home / 180,848.52-271,287.52-90,844.92

Finding the Fourth Proportional to 180,848.52, 271,287.52 and 90,844.92

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Solution

The fourth proportional to 180,848.52, 271,287.52 and 90,844.92 is: 136,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,848.52 : 271,287.52 = 90,844.92 : x
  2. Step 2: Convert to fraction form
    180,848.52/271,287.52 = 90,844.92/x
  3. Step 3: Cross multiply
    180,848.52x = 271,287.52 × 90,844.92
  4. Step 4: Simplify right side
    180,848.52x = 24,645,093,051.40
  5. Step 5: Solve for x
    x = 24,645,093,051.40/180,848.52
  6. Step 6: Final answer
    x = 136,274.78

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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.