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Finding the Fourth Proportional to 73,613.63, 110,434.41 and 23,690.09

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Solution

The fourth proportional to 73,613.63, 110,434.41 and 23,690.09 is: 35,539.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,613.63 : 110,434.41 = 23,690.09 : x
  2. Step 2: Convert to fraction form
    73,613.63/110,434.41 = 23,690.09/x
  3. Step 3: Cross multiply
    73,613.63x = 110,434.41 × 23,690.09
  4. Step 4: Simplify right side
    73,613.63x = 2,616,201,112.00
  5. Step 5: Solve for x
    x = 2,616,201,112.00/73,613.63
  6. Step 6: Final answer
    x = 35,539.63

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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.