Home / 112,975.32-169,464.29-34,090.23

Finding the Fourth Proportional to 112,975.32, 169,464.29 and 34,090.23

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Solution

The fourth proportional to 112,975.32, 169,464.29 and 34,090.23 is: 51,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,975.32 : 169,464.29 = 34,090.23 : x
  2. Step 2: Convert to fraction form
    112,975.32/169,464.29 = 34,090.23/x
  3. Step 3: Cross multiply
    112,975.32x = 169,464.29 × 34,090.23
  4. Step 4: Simplify right side
    112,975.32x = 5,777,076,452.44
  5. Step 5: Solve for x
    x = 5,777,076,452.44/112,975.32
  6. Step 6: Final answer
    x = 51,135.74

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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.