Home / 110,111.89-165,178.73-35,213.21

Finding the Fourth Proportional to 110,111.89, 165,178.73 and 35,213.21

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Solution

The fourth proportional to 110,111.89, 165,178.73 and 35,213.21 is: 52,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.89 : 165,178.73 = 35,213.21 : x
  2. Step 2: Convert to fraction form
    110,111.89/165,178.73 = 35,213.21/x
  3. Step 3: Cross multiply
    110,111.89x = 165,178.73 × 35,213.21
  4. Step 4: Simplify right side
    110,111.89x = 5,816,473,808.00
  5. Step 5: Solve for x
    x = 5,816,473,808.00/110,111.89
  6. Step 6: Final answer
    x = 52,823.30

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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.