Home / 49,930.14-74,891.10-14,869.80

Finding the Fourth Proportional to 49,930.14, 74,891.10 and 14,869.80

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Solution

The fourth proportional to 49,930.14, 74,891.10 and 14,869.80 is: 22,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930.14 : 74,891.10 = 14,869.80 : x
  2. Step 2: Convert to fraction form
    49,930.14/74,891.10 = 14,869.80/x
  3. Step 3: Cross multiply
    49,930.14x = 74,891.10 × 14,869.80
  4. Step 4: Simplify right side
    49,930.14x = 1,113,615,678.78
  5. Step 5: Solve for x
    x = 1,113,615,678.78/49,930.14
  6. Step 6: Final answer
    x = 22,303.48

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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.