Home / 63,176.50-94,765.20-43,395.10

Finding the Fourth Proportional to 63,176.50, 94,765.20 and 43,395.10

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Solution

The fourth proportional to 63,176.50, 94,765.20 and 43,395.10 is: 65,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,176.50 : 94,765.20 = 43,395.10 : x
  2. Step 2: Convert to fraction form
    63,176.50/94,765.20 = 43,395.10/x
  3. Step 3: Cross multiply
    63,176.50x = 94,765.20 × 43,395.10
  4. Step 4: Simplify right side
    63,176.50x = 4,112,345,330.52
  5. Step 5: Solve for x
    x = 4,112,345,330.52/63,176.50
  6. Step 6: Final answer
    x = 65,092.96

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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.