Home / 112,975.57-169,464.66-34,090.48

Finding the Fourth Proportional to 112,975.57, 169,464.66 and 34,090.48

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Solution

The fourth proportional to 112,975.57, 169,464.66 and 34,090.48 is: 51,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,975.57 : 169,464.66 = 34,090.48 : x
  2. Step 2: Convert to fraction form
    112,975.57/169,464.66 = 34,090.48/x
  3. Step 3: Cross multiply
    112,975.57x = 169,464.66 × 34,090.48
  4. Step 4: Simplify right side
    112,975.57x = 5,777,131,602.44
  5. Step 5: Solve for x
    x = 5,777,131,602.44/112,975.57
  6. Step 6: Final answer
    x = 51,136.11

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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.