Home / 79,331.41-119,113.75-32,675.41

Finding the Fourth Proportional to 79,331.41, 119,113.75 and 32,675.41

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Solution

The fourth proportional to 79,331.41, 119,113.75 and 32,675.41 is: 49,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,331.41 : 119,113.75 = 32,675.41 : x
  2. Step 2: Convert to fraction form
    79,331.41/119,113.75 = 32,675.41/x
  3. Step 3: Cross multiply
    79,331.41x = 119,113.75 × 32,675.41
  4. Step 4: Simplify right side
    79,331.41x = 3,892,090,022.32
  5. Step 5: Solve for x
    x = 3,892,090,022.32/79,331.41
  6. Step 6: Final answer
    x = 49,061.15

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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.