Home / 64,654.27-89,172.30-44,248.43

Finding the Fourth Proportional to 64,654.27, 89,172.30 and 44,248.43

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Solution

The fourth proportional to 64,654.27, 89,172.30 and 44,248.43 is: 61,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,654.27 : 89,172.30 = 44,248.43 : x
  2. Step 2: Convert to fraction form
    64,654.27/89,172.30 = 44,248.43/x
  3. Step 3: Cross multiply
    64,654.27x = 89,172.30 × 44,248.43
  4. Step 4: Simplify right side
    64,654.27x = 3,945,734,053.25
  5. Step 5: Solve for x
    x = 3,945,734,053.25/64,654.27
  6. Step 6: Final answer
    x = 61,028.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.