Home / 110,733.95-166,122.79-40,613.87

Finding the Fourth Proportional to 110,733.95, 166,122.79 and 40,613.87

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Solution

The fourth proportional to 110,733.95, 166,122.79 and 40,613.87 is: 60,928.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,733.95 : 166,122.79 = 40,613.87 : x
  2. Step 2: Convert to fraction form
    110,733.95/166,122.79 = 40,613.87/x
  3. Step 3: Cross multiply
    110,733.95x = 166,122.79 × 40,613.87
  4. Step 4: Simplify right side
    110,733.95x = 6,746,889,710.87
  5. Step 5: Solve for x
    x = 6,746,889,710.87/110,733.95
  6. Step 6: Final answer
    x = 60,928.83

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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.