Home / 64,757.14-89,278.68-48,555.52

Finding the Fourth Proportional to 64,757.14, 89,278.68 and 48,555.52

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Solution

The fourth proportional to 64,757.14, 89,278.68 and 48,555.52 is: 66,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,757.14 : 89,278.68 = 48,555.52 : x
  2. Step 2: Convert to fraction form
    64,757.14/89,278.68 = 48,555.52/x
  3. Step 3: Cross multiply
    64,757.14x = 89,278.68 × 48,555.52
  4. Step 4: Simplify right side
    64,757.14x = 4,334,972,732.31
  5. Step 5: Solve for x
    x = 4,334,972,732.31/64,757.14
  6. Step 6: Final answer
    x = 66,942.00

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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.