Home / 49,410.76-74,118.20-14,350.42

Finding the Fourth Proportional to 49,410.76, 74,118.20 and 14,350.42

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Solution

The fourth proportional to 49,410.76, 74,118.20 and 14,350.42 is: 21,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410.76 : 74,118.20 = 14,350.42 : x
  2. Step 2: Convert to fraction form
    49,410.76/74,118.20 = 14,350.42/x
  3. Step 3: Cross multiply
    49,410.76x = 74,118.20 × 14,350.42
  4. Step 4: Simplify right side
    49,410.76x = 1,063,627,299.64
  5. Step 5: Solve for x
    x = 1,063,627,299.64/49,410.76
  6. Step 6: Final answer
    x = 21,526.23

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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.