Home / 49,569.88-74,339.08-16,282.20

Finding the Fourth Proportional to 49,569.88, 74,339.08 and 16,282.20

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Solution

The fourth proportional to 49,569.88, 74,339.08 and 16,282.20 is: 24,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,569.88 : 74,339.08 = 16,282.20 : x
  2. Step 2: Convert to fraction form
    49,569.88/74,339.08 = 16,282.20/x
  3. Step 3: Cross multiply
    49,569.88x = 74,339.08 × 16,282.20
  4. Step 4: Simplify right side
    49,569.88x = 1,210,403,768.38
  5. Step 5: Solve for x
    x = 1,210,403,768.38/49,569.88
  6. Step 6: Final answer
    x = 24,418.13

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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.