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Finding the Fourth Proportional to 110,690.60, 166,014.30 and 35,792.60

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Solution

The fourth proportional to 110,690.60, 166,014.30 and 35,792.60 is: 53,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,690.60 : 166,014.30 = 35,792.60 : x
  2. Step 2: Convert to fraction form
    110,690.60/166,014.30 = 35,792.60/x
  3. Step 3: Cross multiply
    110,690.60x = 166,014.30 × 35,792.60
  4. Step 4: Simplify right side
    110,690.60x = 5,942,083,434.18
  5. Step 5: Solve for x
    x = 5,942,083,434.18/110,690.60
  6. Step 6: Final answer
    x = 53,681.92

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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.