Home / 110,670.24-165,956.40-31,766.16

Finding the Fourth Proportional to 110,670.24, 165,956.40 and 31,766.16

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Solution

The fourth proportional to 110,670.24, 165,956.40 and 31,766.16 is: 47,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,670.24 : 165,956.40 = 31,766.16 : x
  2. Step 2: Convert to fraction form
    110,670.24/165,956.40 = 31,766.16/x
  3. Step 3: Cross multiply
    110,670.24x = 165,956.40 × 31,766.16
  4. Step 4: Simplify right side
    110,670.24x = 5,271,797,555.42
  5. Step 5: Solve for x
    x = 5,271,797,555.42/110,670.24
  6. Step 6: Final answer
    x = 47,635.19

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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.