Home / 195,219.60-292,829.40-47,475.60

Finding the Fourth Proportional to 195,219.60, 292,829.40 and 47,475.60

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Solution

The fourth proportional to 195,219.60, 292,829.40 and 47,475.60 is: 71,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,219.60 : 292,829.40 = 47,475.60 : x
  2. Step 2: Convert to fraction form
    195,219.60/292,829.40 = 47,475.60/x
  3. Step 3: Cross multiply
    195,219.60x = 292,829.40 × 47,475.60
  4. Step 4: Simplify right side
    195,219.60x = 13,902,251,462.64
  5. Step 5: Solve for x
    x = 13,902,251,462.64/195,219.60
  6. Step 6: Final answer
    x = 71,213.40

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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.