Home / 195,011.78-292,487.85-61,874.73

Finding the Fourth Proportional to 195,011.78, 292,487.85 and 61,874.73

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Solution

The fourth proportional to 195,011.78, 292,487.85 and 61,874.73 is: 92,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,011.78 : 292,487.85 = 61,874.73 : x
  2. Step 2: Convert to fraction form
    195,011.78/292,487.85 = 61,874.73/x
  3. Step 3: Cross multiply
    195,011.78x = 292,487.85 × 61,874.73
  4. Step 4: Simplify right side
    195,011.78x = 18,097,606,747.03
  5. Step 5: Solve for x
    x = 18,097,606,747.03/195,011.78
  6. Step 6: Final answer
    x = 92,802.64

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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.