Home / 89,944.12-124,103.58-52,198.12

Finding the Fourth Proportional to 89,944.12, 124,103.58 and 52,198.12

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Solution

The fourth proportional to 89,944.12, 124,103.58 and 52,198.12 is: 72,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944.12 : 124,103.58 = 52,198.12 : x
  2. Step 2: Convert to fraction form
    89,944.12/124,103.58 = 52,198.12/x
  3. Step 3: Cross multiply
    89,944.12x = 124,103.58 × 52,198.12
  4. Step 4: Simplify right side
    89,944.12x = 6,477,973,561.27
  5. Step 5: Solve for x
    x = 6,477,973,561.27/89,944.12
  6. Step 6: Final answer
    x = 72,022.20

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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.