Home / 195,244.20-292,866.30-162,001.80

Finding the Fourth Proportional to 195,244.20, 292,866.30 and 162,001.80

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Solution

The fourth proportional to 195,244.20, 292,866.30 and 162,001.80 is: 243,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,244.20 : 292,866.30 = 162,001.80 : x
  2. Step 2: Convert to fraction form
    195,244.20/292,866.30 = 162,001.80/x
  3. Step 3: Cross multiply
    195,244.20x = 292,866.30 × 162,001.80
  4. Step 4: Simplify right side
    195,244.20x = 47,444,867,759.34
  5. Step 5: Solve for x
    x = 47,444,867,759.34/195,244.20
  6. Step 6: Final answer
    x = 243,002.70

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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.