Home / 47,785.80-71,657.88-24,078.36

Finding the Fourth Proportional to 47,785.80, 71,657.88 and 24,078.36

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Solution

The fourth proportional to 47,785.80, 71,657.88 and 24,078.36 is: 36,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,785.80 : 71,657.88 = 24,078.36 : x
  2. Step 2: Convert to fraction form
    47,785.80/71,657.88 = 24,078.36/x
  3. Step 3: Cross multiply
    47,785.80x = 71,657.88 × 24,078.36
  4. Step 4: Simplify right side
    47,785.80x = 1,725,404,231.48
  5. Step 5: Solve for x
    x = 1,725,404,231.48/47,785.80
  6. Step 6: Final answer
    x = 36,107.05

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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.