Home / 110,728.55-166,012.36-44,148.71

Finding the Fourth Proportional to 110,728.55, 166,012.36 and 44,148.71

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Solution

The fourth proportional to 110,728.55, 166,012.36 and 44,148.71 is: 66,190.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,728.55 : 166,012.36 = 44,148.71 : x
  2. Step 2: Convert to fraction form
    110,728.55/166,012.36 = 44,148.71/x
  3. Step 3: Cross multiply
    110,728.55x = 166,012.36 × 44,148.71
  4. Step 4: Simplify right side
    110,728.55x = 7,329,231,538.06
  5. Step 5: Solve for x
    x = 7,329,231,538.06/110,728.55
  6. Step 6: Final answer
    x = 66,190.98

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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.