Home / 110,191.40-165,310.30-57,586.76

Finding the Fourth Proportional to 110,191.40, 165,310.30 and 57,586.76

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Solution

The fourth proportional to 110,191.40, 165,310.30 and 57,586.76 is: 86,392.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,191.40 : 165,310.30 = 57,586.76 : x
  2. Step 2: Convert to fraction form
    110,191.40/165,310.30 = 57,586.76/x
  3. Step 3: Cross multiply
    110,191.40x = 165,310.30 × 57,586.76
  4. Step 4: Simplify right side
    110,191.40x = 9,519,684,571.63
  5. Step 5: Solve for x
    x = 9,519,684,571.63/110,191.40
  6. Step 6: Final answer
    x = 86,392.26

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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.