Home / 132,379.06-182,683.20-75,790.84

Finding the Fourth Proportional to 132,379.06, 182,683.20 and 75,790.84

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Solution

The fourth proportional to 132,379.06, 182,683.20 and 75,790.84 is: 104,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,379.06 : 182,683.20 = 75,790.84 : x
  2. Step 2: Convert to fraction form
    132,379.06/182,683.20 = 75,790.84/x
  3. Step 3: Cross multiply
    132,379.06x = 182,683.20 × 75,790.84
  4. Step 4: Simplify right side
    132,379.06x = 13,845,713,181.89
  5. Step 5: Solve for x
    x = 13,845,713,181.89/132,379.06
  6. Step 6: Final answer
    x = 104,591.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.