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Finding the Fourth Proportional to 77,073.83, 106,364.99 and 44,808.29

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Solution

The fourth proportional to 77,073.83, 106,364.99 and 44,808.29 is: 61,837.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,073.83 : 106,364.99 = 44,808.29 : x
  2. Step 2: Convert to fraction form
    77,073.83/106,364.99 = 44,808.29/x
  3. Step 3: Cross multiply
    77,073.83x = 106,364.99 × 44,808.29
  4. Step 4: Simplify right side
    77,073.83x = 4,766,033,093.73
  5. Step 5: Solve for x
    x = 4,766,033,093.73/77,073.83
  6. Step 6: Final answer
    x = 61,837.24

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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.