Home / 106,363.72-146,788.85-61,056.37

Finding the Fourth Proportional to 106,363.72, 146,788.85 and 61,056.37

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Solution

The fourth proportional to 106,363.72, 146,788.85 and 61,056.37 is: 84,261.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,363.72 : 146,788.85 = 61,056.37 : x
  2. Step 2: Convert to fraction form
    106,363.72/146,788.85 = 61,056.37/x
  3. Step 3: Cross multiply
    106,363.72x = 146,788.85 × 61,056.37
  4. Step 4: Simplify right side
    106,363.72x = 8,962,394,337.47
  5. Step 5: Solve for x
    x = 8,962,394,337.47/106,363.72
  6. Step 6: Final answer
    x = 84,261.76

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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.