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Finding the Fourth Proportional to 110,689.11, 166,034.05 and 30,733.33

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Solution

The fourth proportional to 110,689.11, 166,034.05 and 30,733.33 is: 46,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,689.11 : 166,034.05 = 30,733.33 : x
  2. Step 2: Convert to fraction form
    110,689.11/166,034.05 = 30,733.33/x
  3. Step 3: Cross multiply
    110,689.11x = 166,034.05 × 30,733.33
  4. Step 4: Simplify right side
    110,689.11x = 5,102,779,261.66
  5. Step 5: Solve for x
    x = 5,102,779,261.66/110,689.11
  6. Step 6: Final answer
    x = 46,100.10

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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.