Home / 132,840.92-199,039.49-93,327.30

Finding the Fourth Proportional to 132,840.92, 199,039.49 and 93,327.30

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Solution

The fourth proportional to 132,840.92, 199,039.49 and 93,327.30 is: 139,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,840.92 : 199,039.49 = 93,327.30 : x
  2. Step 2: Convert to fraction form
    132,840.92/199,039.49 = 93,327.30/x
  3. Step 3: Cross multiply
    132,840.92x = 199,039.49 × 93,327.30
  4. Step 4: Simplify right side
    132,840.92x = 18,575,816,733.24
  5. Step 5: Solve for x
    x = 18,575,816,733.24/132,840.92
  6. Step 6: Final answer
    x = 139,835.06

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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.