Home / 64,229.33-96,219.30-47,331.66

Finding the Fourth Proportional to 64,229.33, 96,219.30 and 47,331.66

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Solution

The fourth proportional to 64,229.33, 96,219.30 and 47,331.66 is: 70,905.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,229.33 : 96,219.30 = 47,331.66 : x
  2. Step 2: Convert to fraction form
    64,229.33/96,219.30 = 47,331.66/x
  3. Step 3: Cross multiply
    64,229.33x = 96,219.30 × 47,331.66
  4. Step 4: Simplify right side
    64,229.33x = 4,554,219,193.04
  5. Step 5: Solve for x
    x = 4,554,219,193.04/64,229.33
  6. Step 6: Final answer
    x = 70,905.61

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1.5x scale

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.