Home / 195,103.20-292,654.80-47,359.20

Finding the Fourth Proportional to 195,103.20, 292,654.80 and 47,359.20

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Solution

The fourth proportional to 195,103.20, 292,654.80 and 47,359.20 is: 71,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,103.20 : 292,654.80 = 47,359.20 : x
  2. Step 2: Convert to fraction form
    195,103.20/292,654.80 = 47,359.20/x
  3. Step 3: Cross multiply
    195,103.20x = 292,654.80 × 47,359.20
  4. Step 4: Simplify right side
    195,103.20x = 13,859,897,204.16
  5. Step 5: Solve for x
    x = 13,859,897,204.16/195,103.20
  6. Step 6: Final answer
    x = 71,038.80

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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.