Home / 112,914.90-169,380.57-34,035.30

Finding the Fourth Proportional to 112,914.90, 169,380.57 and 34,035.30

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Solution

The fourth proportional to 112,914.90, 169,380.57 and 34,035.30 is: 51,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,914.90 : 169,380.57 = 34,035.30 : x
  2. Step 2: Convert to fraction form
    112,914.90/169,380.57 = 34,035.30/x
  3. Step 3: Cross multiply
    112,914.90x = 169,380.57 × 34,035.30
  4. Step 4: Simplify right side
    112,914.90x = 5,764,918,514.12
  5. Step 5: Solve for x
    x = 5,764,918,514.12/112,914.90
  6. Step 6: Final answer
    x = 51,055.43

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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.