Home / 89,952.19-124,144.96-52,226.44

Finding the Fourth Proportional to 89,952.19, 124,144.96 and 52,226.44

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Solution

The fourth proportional to 89,952.19, 124,144.96 and 52,226.44 is: 72,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,952.19 : 124,144.96 = 52,226.44 : x
  2. Step 2: Convert to fraction form
    89,952.19/124,144.96 = 52,226.44/x
  3. Step 3: Cross multiply
    89,952.19x = 124,144.96 × 52,226.44
  4. Step 4: Simplify right side
    89,952.19x = 6,483,648,863.81
  5. Step 5: Solve for x
    x = 6,483,648,863.81/89,952.19
  6. Step 6: Final answer
    x = 72,078.83

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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.