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Finding the Fourth Proportional to 75,635.01, 113,468.85 and 23,043.06

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Solution

The fourth proportional to 75,635.01, 113,468.85 and 23,043.06 is: 34,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,635.01 : 113,468.85 = 23,043.06 : x
  2. Step 2: Convert to fraction form
    75,635.01/113,468.85 = 23,043.06/x
  3. Step 3: Cross multiply
    75,635.01x = 113,468.85 × 23,043.06
  4. Step 4: Simplify right side
    75,635.01x = 2,614,669,518.68
  5. Step 5: Solve for x
    x = 2,614,669,518.68/75,635.01
  6. Step 6: Final answer
    x = 34,569.57

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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.