Home / 64,949.28-89,614.50-44,799.72

Finding the Fourth Proportional to 64,949.28, 89,614.50 and 44,799.72

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Solution

The fourth proportional to 64,949.28, 89,614.50 and 44,799.72 is: 61,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,949.28 : 89,614.50 = 44,799.72 : x
  2. Step 2: Convert to fraction form
    64,949.28/89,614.50 = 44,799.72/x
  3. Step 3: Cross multiply
    64,949.28x = 89,614.50 × 44,799.72
  4. Step 4: Simplify right side
    64,949.28x = 4,014,704,507.94
  5. Step 5: Solve for x
    x = 4,014,704,507.94/64,949.28
  6. Step 6: Final answer
    x = 61,812.92

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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.