Home / 42,370.85-63,532.19-32,750.33

Finding the Fourth Proportional to 42,370.85, 63,532.19 and 32,750.33

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Solution

The fourth proportional to 42,370.85, 63,532.19 and 32,750.33 is: 49,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,370.85 : 63,532.19 = 32,750.33 : x
  2. Step 2: Convert to fraction form
    42,370.85/63,532.19 = 32,750.33/x
  3. Step 3: Cross multiply
    42,370.85x = 63,532.19 × 32,750.33
  4. Step 4: Simplify right side
    42,370.85x = 2,080,700,013.74
  5. Step 5: Solve for x
    x = 2,080,700,013.74/42,370.85
  6. Step 6: Final answer
    x = 49,106.87

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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.