Home / 107,583.30-148,363.04-68,833.37

Finding the Fourth Proportional to 107,583.30, 148,363.04 and 68,833.37

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Solution

The fourth proportional to 107,583.30, 148,363.04 and 68,833.37 is: 94,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,583.30 : 148,363.04 = 68,833.37 : x
  2. Step 2: Convert to fraction form
    107,583.30/148,363.04 = 68,833.37/x
  3. Step 3: Cross multiply
    107,583.30x = 148,363.04 × 68,833.37
  4. Step 4: Simplify right side
    107,583.30x = 10,212,328,569.64
  5. Step 5: Solve for x
    x = 10,212,328,569.64/107,583.30
  6. Step 6: Final answer
    x = 94,924.85

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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.