Home / 75,600.18-113,396.10-23,005.56

Finding the Fourth Proportional to 75,600.18, 113,396.10 and 23,005.56

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Solution

The fourth proportional to 75,600.18, 113,396.10 and 23,005.56 is: 34,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,600.18 : 113,396.10 = 23,005.56 : x
  2. Step 2: Convert to fraction form
    75,600.18/113,396.10 = 23,005.56/x
  3. Step 3: Cross multiply
    75,600.18x = 113,396.10 × 23,005.56
  4. Step 4: Simplify right side
    75,600.18x = 2,608,740,782.32
  5. Step 5: Solve for x
    x = 2,608,740,782.32/75,600.18
  6. Step 6: Final answer
    x = 34,507.07

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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.