Home / 49,148.40-73,722.60-15,869.55

Finding the Fourth Proportional to 49,148.40, 73,722.60 and 15,869.55

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Solution

The fourth proportional to 49,148.40, 73,722.60 and 15,869.55 is: 23,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148.40 : 73,722.60 = 15,869.55 : x
  2. Step 2: Convert to fraction form
    49,148.40/73,722.60 = 15,869.55/x
  3. Step 3: Cross multiply
    49,148.40x = 73,722.60 × 15,869.55
  4. Step 4: Simplify right side
    49,148.40x = 1,169,944,486.83
  5. Step 5: Solve for x
    x = 1,169,944,486.83/49,148.40
  6. Step 6: Final answer
    x = 23,804.33

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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.