Home / 47,908.35-71,926.10-40,933.18

Finding the Fourth Proportional to 47,908.35, 71,926.10 and 40,933.18

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Solution

The fourth proportional to 47,908.35, 71,926.10 and 40,933.18 is: 61,454.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,908.35 : 71,926.10 = 40,933.18 : x
  2. Step 2: Convert to fraction form
    47,908.35/71,926.10 = 40,933.18/x
  3. Step 3: Cross multiply
    47,908.35x = 71,926.10 × 40,933.18
  4. Step 4: Simplify right side
    47,908.35x = 2,944,163,998.00
  5. Step 5: Solve for x
    x = 2,944,163,998.00/47,908.35
  6. Step 6: Final answer
    x = 61,454.10

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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.