Home / 134,810.60-202,240.20-55,932.80

Finding the Fourth Proportional to 134,810.60, 202,240.20 and 55,932.80

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Solution

The fourth proportional to 134,810.60, 202,240.20 and 55,932.80 is: 83,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,810.60 : 202,240.20 = 55,932.80 : x
  2. Step 2: Convert to fraction form
    134,810.60/202,240.20 = 55,932.80/x
  3. Step 3: Cross multiply
    134,810.60x = 202,240.20 × 55,932.80
  4. Step 4: Simplify right side
    134,810.60x = 11,311,860,658.56
  5. Step 5: Solve for x
    x = 11,311,860,658.56/134,810.60
  6. Step 6: Final answer
    x = 83,909.28

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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.