Home / 48,359.62-72,561.75-22,072.42

Finding the Fourth Proportional to 48,359.62, 72,561.75 and 22,072.42

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Solution

The fourth proportional to 48,359.62, 72,561.75 and 22,072.42 is: 33,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359.62 : 72,561.75 = 22,072.42 : x
  2. Step 2: Convert to fraction form
    48,359.62/72,561.75 = 22,072.42/x
  3. Step 3: Cross multiply
    48,359.62x = 72,561.75 × 22,072.42
  4. Step 4: Simplify right side
    48,359.62x = 1,601,613,421.94
  5. Step 5: Solve for x
    x = 1,601,613,421.94/48,359.62
  6. Step 6: Final answer
    x = 33,118.82

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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.