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Finding the Fourth Proportional to 63,094.86, 94,578.48 and 40,922.28

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Solution

The fourth proportional to 63,094.86, 94,578.48 and 40,922.28 is: 61,342.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,094.86 : 94,578.48 = 40,922.28 : x
  2. Step 2: Convert to fraction form
    63,094.86/94,578.48 = 40,922.28/x
  3. Step 3: Cross multiply
    63,094.86x = 94,578.48 × 40,922.28
  4. Step 4: Simplify right side
    63,094.86x = 3,870,367,040.53
  5. Step 5: Solve for x
    x = 3,870,367,040.53/63,094.86
  6. Step 6: Final answer
    x = 61,342.03

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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.