Home / 134,443.14-201,596.64-75,262.92

Finding the Fourth Proportional to 134,443.14, 201,596.64 and 75,262.92

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Solution

The fourth proportional to 134,443.14, 201,596.64 and 75,262.92 is: 112,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,443.14 : 201,596.64 = 75,262.92 : x
  2. Step 2: Convert to fraction form
    134,443.14/201,596.64 = 75,262.92/x
  3. Step 3: Cross multiply
    134,443.14x = 201,596.64 × 75,262.92
  4. Step 4: Simplify right side
    134,443.14x = 15,172,751,788.59
  5. Step 5: Solve for x
    x = 15,172,751,788.59/134,443.14
  6. Step 6: Final answer
    x = 112,856.27

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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.