Home / 63,270.12-94,939.05-41,078.28

Finding the Fourth Proportional to 63,270.12, 94,939.05 and 41,078.28

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Solution

The fourth proportional to 63,270.12, 94,939.05 and 41,078.28 is: 61,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,270.12 : 94,939.05 = 41,078.28 : x
  2. Step 2: Convert to fraction form
    63,270.12/94,939.05 = 41,078.28/x
  3. Step 3: Cross multiply
    63,270.12x = 94,939.05 × 41,078.28
  4. Step 4: Simplify right side
    63,270.12x = 3,899,932,878.83
  5. Step 5: Solve for x
    x = 3,899,932,878.83/63,270.12
  6. Step 6: Final answer
    x = 61,639.41

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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.