Home / 195,125.60-292,657.84-61,988.36

Finding the Fourth Proportional to 195,125.60, 292,657.84 and 61,988.36

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Solution

The fourth proportional to 195,125.60, 292,657.84 and 61,988.36 is: 92,972.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,125.60 : 292,657.84 = 61,988.36 : x
  2. Step 2: Convert to fraction form
    195,125.60/292,657.84 = 61,988.36/x
  3. Step 3: Cross multiply
    195,125.60x = 292,657.84 × 61,988.36
  4. Step 4: Simplify right side
    195,125.60x = 18,141,379,542.74
  5. Step 5: Solve for x
    x = 18,141,379,542.74/195,125.60
  6. Step 6: Final answer
    x = 92,972.83

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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.