Home / 95,959.20-144,111.60-92,848.80

Finding the Fourth Proportional to 95,959.20, 144,111.60 and 92,848.80

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Solution

The fourth proportional to 95,959.20, 144,111.60 and 92,848.80 is: 139,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,959.20 : 144,111.60 = 92,848.80 : x
  2. Step 2: Convert to fraction form
    95,959.20/144,111.60 = 92,848.80/x
  3. Step 3: Cross multiply
    95,959.20x = 144,111.60 × 92,848.80
  4. Step 4: Simplify right side
    95,959.20x = 13,380,589,126.08
  5. Step 5: Solve for x
    x = 13,380,589,126.08/95,959.20
  6. Step 6: Final answer
    x = 139,440.40

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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.