Home / 110,794.50-166,081.05-102,453.93

Finding the Fourth Proportional to 110,794.50, 166,081.05 and 102,453.93

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Solution

The fourth proportional to 110,794.50, 166,081.05 and 102,453.93 is: 153,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,794.50 : 166,081.05 = 102,453.93 : x
  2. Step 2: Convert to fraction form
    110,794.50/166,081.05 = 102,453.93/x
  3. Step 3: Cross multiply
    110,794.50x = 166,081.05 × 102,453.93
  4. Step 4: Simplify right side
    110,794.50x = 17,015,656,271.03
  5. Step 5: Solve for x
    x = 17,015,656,271.03/110,794.50
  6. Step 6: Final answer
    x = 153,578.53

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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.