Home / 50,616.42-75,931.89-15,559.02

Finding the Fourth Proportional to 50,616.42, 75,931.89 and 15,559.02

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Solution

The fourth proportional to 50,616.42, 75,931.89 and 15,559.02 is: 23,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,616.42 : 75,931.89 = 15,559.02 : x
  2. Step 2: Convert to fraction form
    50,616.42/75,931.89 = 15,559.02/x
  3. Step 3: Cross multiply
    50,616.42x = 75,931.89 × 15,559.02
  4. Step 4: Simplify right side
    50,616.42x = 1,181,425,795.15
  5. Step 5: Solve for x
    x = 1,181,425,795.15/50,616.42
  6. Step 6: Final answer
    x = 23,340.76

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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.