Home / 195,404.60-292,232.10-163,911.80

Finding the Fourth Proportional to 195,404.60, 292,232.10 and 163,911.80

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Solution

The fourth proportional to 195,404.60, 292,232.10 and 163,911.80 is: 245,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,404.60 : 292,232.10 = 163,911.80 : x
  2. Step 2: Convert to fraction form
    195,404.60/292,232.10 = 163,911.80/x
  3. Step 3: Cross multiply
    195,404.60x = 292,232.10 × 163,911.80
  4. Step 4: Simplify right side
    195,404.60x = 47,900,289,528.78
  5. Step 5: Solve for x
    x = 47,900,289,528.78/195,404.60
  6. Step 6: Final answer
    x = 245,133.89

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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.