Home / 53,381.09-80,100.18-34,656.73

Finding the Fourth Proportional to 53,381.09, 80,100.18 and 34,656.73

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Solution

The fourth proportional to 53,381.09, 80,100.18 and 34,656.73 is: 52,003.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,381.09 : 80,100.18 = 34,656.73 : x
  2. Step 2: Convert to fraction form
    53,381.09/80,100.18 = 34,656.73/x
  3. Step 3: Cross multiply
    53,381.09x = 80,100.18 × 34,656.73
  4. Step 4: Simplify right side
    53,381.09x = 2,776,010,311.21
  5. Step 5: Solve for x
    x = 2,776,010,311.21/53,381.09
  6. Step 6: Final answer
    x = 52,003.63

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1.5x scale

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.