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Finding the Fourth Proportional to 110,093.68, 151,929.57 and 64,773.37

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Solution

The fourth proportional to 110,093.68, 151,929.57 and 64,773.37 is: 89,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,093.68 : 151,929.57 = 64,773.37 : x
  2. Step 2: Convert to fraction form
    110,093.68/151,929.57 = 64,773.37/x
  3. Step 3: Cross multiply
    110,093.68x = 151,929.57 × 64,773.37
  4. Step 4: Simplify right side
    110,093.68x = 9,840,990,251.55
  5. Step 5: Solve for x
    x = 9,840,990,251.55/110,093.68
  6. Step 6: Final answer
    x = 89,387.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.