Home / 53,388.20-80,110.85-34,663.83

Finding the Fourth Proportional to 53,388.20, 80,110.85 and 34,663.83

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Solution

The fourth proportional to 53,388.20, 80,110.85 and 34,663.83 is: 52,014.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,388.20 : 80,110.85 = 34,663.83 : x
  2. Step 2: Convert to fraction form
    53,388.20/80,110.85 = 34,663.83/x
  3. Step 3: Cross multiply
    53,388.20x = 80,110.85 × 34,663.83
  4. Step 4: Simplify right side
    53,388.20x = 2,776,948,712.24
  5. Step 5: Solve for x
    x = 2,776,948,712.24/53,388.20
  6. Step 6: Final answer
    x = 52,014.28

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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.