Home / 57,106.22-78,814.88-32,902.48

Finding the Fourth Proportional to 57,106.22, 78,814.88 and 32,902.48

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Solution

The fourth proportional to 57,106.22, 78,814.88 and 32,902.48 is: 45,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,106.22 : 78,814.88 = 32,902.48 : x
  2. Step 2: Convert to fraction form
    57,106.22/78,814.88 = 32,902.48/x
  3. Step 3: Cross multiply
    57,106.22x = 78,814.88 × 32,902.48
  4. Step 4: Simplify right side
    57,106.22x = 2,593,205,012.90
  5. Step 5: Solve for x
    x = 2,593,205,012.90/57,106.22
  6. Step 6: Final answer
    x = 45,410.20

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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.