Home / 106,392.19-146,822.21-58,647.25

Finding the Fourth Proportional to 106,392.19, 146,822.21 and 58,647.25

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Solution

The fourth proportional to 106,392.19, 146,822.21 and 58,647.25 is: 80,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392.19 : 146,822.21 = 58,647.25 : x
  2. Step 2: Convert to fraction form
    106,392.19/146,822.21 = 58,647.25/x
  3. Step 3: Cross multiply
    106,392.19x = 146,822.21 × 58,647.25
  4. Step 4: Simplify right side
    106,392.19x = 8,610,718,855.42
  5. Step 5: Solve for x
    x = 8,610,718,855.42/106,392.19
  6. Step 6: Final answer
    x = 80,933.75

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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.