Home / 76,908.36-106,117.67-44,196.44

Finding the Fourth Proportional to 76,908.36, 106,117.67 and 44,196.44

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Solution

The fourth proportional to 76,908.36, 106,117.67 and 44,196.44 is: 60,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,908.36 : 106,117.67 = 44,196.44 : x
  2. Step 2: Convert to fraction form
    76,908.36/106,117.67 = 44,196.44/x
  3. Step 3: Cross multiply
    76,908.36x = 106,117.67 × 44,196.44
  4. Step 4: Simplify right side
    76,908.36x = 4,690,022,483.52
  5. Step 5: Solve for x
    x = 4,690,022,483.52/76,908.36
  6. Step 6: Final answer
    x = 60,981.96

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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.