Home / 83,438.00-125,106.53-32,776.38

Finding the Fourth Proportional to 83,438.00, 125,106.53 and 32,776.38

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Solution

The fourth proportional to 83,438.00, 125,106.53 and 32,776.38 is: 49,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,438.00 : 125,106.53 = 32,776.38 : x
  2. Step 2: Convert to fraction form
    83,438.00/125,106.53 = 32,776.38/x
  3. Step 3: Cross multiply
    83,438.00x = 125,106.53 × 32,776.38
  4. Step 4: Simplify right side
    83,438.00x = 4,100,539,249.70
  5. Step 5: Solve for x
    x = 4,100,539,249.70/83,438.00
  6. Step 6: Final answer
    x = 49,144.74

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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.