Home / 110,328.16-165,497.52-31,447.84

Finding the Fourth Proportional to 110,328.16, 165,497.52 and 31,447.84

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Solution

The fourth proportional to 110,328.16, 165,497.52 and 31,447.84 is: 47,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328.16 : 165,497.52 = 31,447.84 : x
  2. Step 2: Convert to fraction form
    110,328.16/165,497.52 = 31,447.84/x
  3. Step 3: Cross multiply
    110,328.16x = 165,497.52 × 31,447.84
  4. Step 4: Simplify right side
    110,328.16x = 5,204,539,529.36
  5. Step 5: Solve for x
    x = 5,204,539,529.36/110,328.16
  6. Step 6: Final answer
    x = 47,173.27

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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.