Home / 132,100.60-197,924.10-61,835.80

Finding the Fourth Proportional to 132,100.60, 197,924.10 and 61,835.80

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Solution

The fourth proportional to 132,100.60, 197,924.10 and 61,835.80 is: 92,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100.60 : 197,924.10 = 61,835.80 : x
  2. Step 2: Convert to fraction form
    132,100.60/197,924.10 = 61,835.80/x
  3. Step 3: Cross multiply
    132,100.60x = 197,924.10 × 61,835.80
  4. Step 4: Simplify right side
    132,100.60x = 12,238,795,062.78
  5. Step 5: Solve for x
    x = 12,238,795,062.78/132,100.60
  6. Step 6: Final answer
    x = 92,647.54

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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.