Home / 92,881.25-139,204.62-50,673.36

Finding the Fourth Proportional to 92,881.25, 139,204.62 and 50,673.36

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Solution

The fourth proportional to 92,881.25, 139,204.62 and 50,673.36 is: 75,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,881.25 : 139,204.62 = 50,673.36 : x
  2. Step 2: Convert to fraction form
    92,881.25/139,204.62 = 50,673.36/x
  3. Step 3: Cross multiply
    92,881.25x = 139,204.62 × 50,673.36
  4. Step 4: Simplify right side
    92,881.25x = 7,053,965,822.92
  5. Step 5: Solve for x
    x = 7,053,965,822.92/92,881.25
  6. Step 6: Final answer
    x = 75,946.07

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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.