Home / 132,922.23-199,349.33-39,406.11

Finding the Fourth Proportional to 132,922.23, 199,349.33 and 39,406.11

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Solution

The fourth proportional to 132,922.23, 199,349.33 and 39,406.11 is: 59,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.23 : 199,349.33 = 39,406.11 : x
  2. Step 2: Convert to fraction form
    132,922.23/199,349.33 = 39,406.11/x
  3. Step 3: Cross multiply
    132,922.23x = 199,349.33 × 39,406.11
  4. Step 4: Simplify right side
    132,922.23x = 7,855,581,429.38
  5. Step 5: Solve for x
    x = 7,855,581,429.38/132,922.23
  6. Step 6: Final answer
    x = 59,099.08

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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.