Home / 63,055.20-94,467.60-51,304.80

Finding the Fourth Proportional to 63,055.20, 94,467.60 and 51,304.80

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Solution

The fourth proportional to 63,055.20, 94,467.60 and 51,304.80 is: 76,863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,055.20 : 94,467.60 = 51,304.80 : x
  2. Step 2: Convert to fraction form
    63,055.20/94,467.60 = 51,304.80/x
  3. Step 3: Cross multiply
    63,055.20x = 94,467.60 × 51,304.80
  4. Step 4: Simplify right side
    63,055.20x = 4,846,641,324.48
  5. Step 5: Solve for x
    x = 4,846,641,324.48/63,055.20
  6. Step 6: Final answer
    x = 76,863.47

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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.