Home / 110,234.20-165,236.10-60,237.40

Finding the Fourth Proportional to 110,234.20, 165,236.10 and 60,237.40

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Solution

The fourth proportional to 110,234.20, 165,236.10 and 60,237.40 is: 90,293.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.20 : 165,236.10 = 60,237.40 : x
  2. Step 2: Convert to fraction form
    110,234.20/165,236.10 = 60,237.40/x
  3. Step 3: Cross multiply
    110,234.20x = 165,236.10 × 60,237.40
  4. Step 4: Simplify right side
    110,234.20x = 9,953,393,050.14
  5. Step 5: Solve for x
    x = 9,953,393,050.14/110,234.20
  6. Step 6: Final answer
    x = 90,293.15

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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.