Home / 75,022.01-112,408.07-52,788.68

Finding the Fourth Proportional to 75,022.01, 112,408.07 and 52,788.68

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Solution

The fourth proportional to 75,022.01, 112,408.07 and 52,788.68 is: 79,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,022.01 : 112,408.07 = 52,788.68 : x
  2. Step 2: Convert to fraction form
    75,022.01/112,408.07 = 52,788.68/x
  3. Step 3: Cross multiply
    75,022.01x = 112,408.07 × 52,788.68
  4. Step 4: Simplify right side
    75,022.01x = 5,933,873,074.61
  5. Step 5: Solve for x
    x = 5,933,873,074.61/75,022.01
  6. Step 6: Final answer
    x = 79,095.10

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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.