Home / 110,376.72-165,565.08-66,016.44

Finding the Fourth Proportional to 110,376.72, 165,565.08 and 66,016.44

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Solution

The fourth proportional to 110,376.72, 165,565.08 and 66,016.44 is: 99,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,376.72 : 165,565.08 = 66,016.44 : x
  2. Step 2: Convert to fraction form
    110,376.72/165,565.08 = 66,016.44/x
  3. Step 3: Cross multiply
    110,376.72x = 165,565.08 × 66,016.44
  4. Step 4: Simplify right side
    110,376.72x = 10,930,017,169.92
  5. Step 5: Solve for x
    x = 10,930,017,169.92/110,376.72
  6. Step 6: Final answer
    x = 99,024.66

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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.