Home / 63,047.20-94,455.60-51,296.80

Finding the Fourth Proportional to 63,047.20, 94,455.60 and 51,296.80

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Solution

The fourth proportional to 63,047.20, 94,455.60 and 51,296.80 is: 76,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,047.20 : 94,455.60 = 51,296.80 : x
  2. Step 2: Convert to fraction form
    63,047.20/94,455.60 = 51,296.80/x
  3. Step 3: Cross multiply
    63,047.20x = 94,455.60 × 51,296.80
  4. Step 4: Simplify right side
    63,047.20x = 4,845,270,022.08
  5. Step 5: Solve for x
    x = 4,845,270,022.08/63,047.20
  6. Step 6: Final answer
    x = 76,851.47

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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.