Home / 110,816.15-166,229.10-40,657.19

Finding the Fourth Proportional to 110,816.15, 166,229.10 and 40,657.19

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Solution

The fourth proportional to 110,816.15, 166,229.10 and 40,657.19 is: 60,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,816.15 : 166,229.10 = 40,657.19 : x
  2. Step 2: Convert to fraction form
    110,816.15/166,229.10 = 40,657.19/x
  3. Step 3: Cross multiply
    110,816.15x = 166,229.10 × 40,657.19
  4. Step 4: Simplify right side
    110,816.15x = 6,758,407,271.08
  5. Step 5: Solve for x
    x = 6,758,407,271.08/110,816.15
  6. Step 6: Final answer
    x = 60,987.57

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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.