Home / 110,285.07-165,414.42-30,331.17

Finding the Fourth Proportional to 110,285.07, 165,414.42 and 30,331.17

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Solution

The fourth proportional to 110,285.07, 165,414.42 and 30,331.17 is: 45,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,285.07 : 165,414.42 = 30,331.17 : x
  2. Step 2: Convert to fraction form
    110,285.07/165,414.42 = 30,331.17/x
  3. Step 3: Cross multiply
    110,285.07x = 165,414.42 × 30,331.17
  4. Step 4: Simplify right side
    110,285.07x = 5,017,212,893.47
  5. Step 5: Solve for x
    x = 5,017,212,893.47/110,285.07
  6. Step 6: Final answer
    x = 45,493.13

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1.5x scale

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.