Home / 49,093.60-73,726.80-47,538.40

Finding the Fourth Proportional to 49,093.60, 73,726.80 and 47,538.40

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Solution

The fourth proportional to 49,093.60, 73,726.80 and 47,538.40 is: 71,391.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,093.60 : 73,726.80 = 47,538.40 : x
  2. Step 2: Convert to fraction form
    49,093.60/73,726.80 = 47,538.40/x
  3. Step 3: Cross multiply
    49,093.60x = 73,726.80 × 47,538.40
  4. Step 4: Simplify right side
    49,093.60x = 3,504,854,109.12
  5. Step 5: Solve for x
    x = 3,504,854,109.12/49,093.60
  6. Step 6: Final answer
    x = 71,391.26

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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.