Home / 112,823.36-169,249.44-37,911.36

Finding the Fourth Proportional to 112,823.36, 169,249.44 and 37,911.36

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Solution

The fourth proportional to 112,823.36, 169,249.44 and 37,911.36 is: 56,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,823.36 : 169,249.44 = 37,911.36 : x
  2. Step 2: Convert to fraction form
    112,823.36/169,249.44 = 37,911.36/x
  3. Step 3: Cross multiply
    112,823.36x = 169,249.44 × 37,911.36
  4. Step 4: Simplify right side
    112,823.36x = 6,416,476,449.64
  5. Step 5: Solve for x
    x = 6,416,476,449.64/112,823.36
  6. Step 6: Final answer
    x = 56,871.88

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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.