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Finding the Fourth Proportional to 77,096.95, 106,406.94 and 44,850.28

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Solution

The fourth proportional to 77,096.95, 106,406.94 and 44,850.28 is: 61,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,096.95 : 106,406.94 = 44,850.28 : x
  2. Step 2: Convert to fraction form
    77,096.95/106,406.94 = 44,850.28/x
  3. Step 3: Cross multiply
    77,096.95x = 106,406.94 × 44,850.28
  4. Step 4: Simplify right side
    77,096.95x = 4,772,381,052.94
  5. Step 5: Solve for x
    x = 4,772,381,052.94/77,096.95
  6. Step 6: Final answer
    x = 61,901.04

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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.