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Finding the Fourth Proportional to 75,960.76, 104,807.98 and 44,110.52

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Solution

The fourth proportional to 75,960.76, 104,807.98 and 44,110.52 is: 60,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,960.76 : 104,807.98 = 44,110.52 : x
  2. Step 2: Convert to fraction form
    75,960.76/104,807.98 = 44,110.52/x
  3. Step 3: Cross multiply
    75,960.76x = 104,807.98 × 44,110.52
  4. Step 4: Simplify right side
    75,960.76x = 4,623,134,497.95
  5. Step 5: Solve for x
    x = 4,623,134,497.95/75,960.76
  6. Step 6: Final answer
    x = 60,862.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.