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Finding the Fourth Proportional to 63,108.95, 94,599.54 and 40,936.41

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Solution

The fourth proportional to 63,108.95, 94,599.54 and 40,936.41 is: 61,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.95 : 94,599.54 = 40,936.41 : x
  2. Step 2: Convert to fraction form
    63,108.95/94,599.54 = 40,936.41/x
  3. Step 3: Cross multiply
    63,108.95x = 94,599.54 × 40,936.41
  4. Step 4: Simplify right side
    63,108.95x = 3,872,565,555.25
  5. Step 5: Solve for x
    x = 3,872,565,555.25/63,108.95
  6. Step 6: Final answer
    x = 61,363.18

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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.