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Finding the Fourth Proportional to 64,029.89, 96,020.21 and 44,248.47

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Solution

The fourth proportional to 64,029.89, 96,020.21 and 44,248.47 is: 66,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,029.89 : 96,020.21 = 44,248.47 : x
  2. Step 2: Convert to fraction form
    64,029.89/96,020.21 = 44,248.47/x
  3. Step 3: Cross multiply
    64,029.89x = 96,020.21 × 44,248.47
  4. Step 4: Simplify right side
    64,029.89x = 4,248,747,160.34
  5. Step 5: Solve for x
    x = 4,248,747,160.34/64,029.89
  6. Step 6: Final answer
    x = 66,355.69

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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.