Home / 195,215.60-292,823.40-47,471.60

Finding the Fourth Proportional to 195,215.60, 292,823.40 and 47,471.60

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Solution

The fourth proportional to 195,215.60, 292,823.40 and 47,471.60 is: 71,207.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,215.60 : 292,823.40 = 47,471.60 : x
  2. Step 2: Convert to fraction form
    195,215.60/292,823.40 = 47,471.60/x
  3. Step 3: Cross multiply
    195,215.60x = 292,823.40 × 47,471.60
  4. Step 4: Simplify right side
    195,215.60x = 13,900,795,315.44
  5. Step 5: Solve for x
    x = 13,900,795,315.44/195,215.60
  6. Step 6: Final answer
    x = 71,207.40

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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.