Home / 64,328.20-96,578.70-41,057.80

Finding the Fourth Proportional to 64,328.20, 96,578.70 and 41,057.80

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Solution

The fourth proportional to 64,328.20, 96,578.70 and 41,057.80 is: 61,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,328.20 : 96,578.70 = 41,057.80 : x
  2. Step 2: Convert to fraction form
    64,328.20/96,578.70 = 41,057.80/x
  3. Step 3: Cross multiply
    64,328.20x = 96,578.70 × 41,057.80
  4. Step 4: Simplify right side
    64,328.20x = 3,965,308,948.86
  5. Step 5: Solve for x
    x = 3,965,308,948.86/64,328.20
  6. Step 6: Final answer
    x = 61,641.85

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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.