Home / 109,923,766.15-164,917,561.74-44,311,043.07

Finding the Fourth Proportional to 109,923,766.15, 164,917,561.74 and 44,311,043.07

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Solution

The fourth proportional to 109,923,766.15, 164,917,561.74 and 44,311,043.07 is: 66,479,428.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,923,766.15 : 164,917,561.74 = 44,311,043.07 : x
  2. Step 2: Convert to fraction form
    109,923,766.15/164,917,561.74 = 44,311,043.07/x
  3. Step 3: Cross multiply
    109,923,766.15x = 164,917,561.74 × 44,311,043.07
  4. Step 4: Simplify right side
    109,923,766.15x = 7,307,669,181,260,525
  5. Step 5: Solve for x
    x = 7,307,669,181,260,525/109,923,766.15
  6. Step 6: Final answer
    x = 66,479,428.76

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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.