Home / 134,081.68-200,954.84-67,538.56

Finding the Fourth Proportional to 134,081.68, 200,954.84 and 67,538.56

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Solution

The fourth proportional to 134,081.68, 200,954.84 and 67,538.56 is: 101,223.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.68 : 200,954.84 = 67,538.56 : x
  2. Step 2: Convert to fraction form
    134,081.68/200,954.84 = 67,538.56/x
  3. Step 3: Cross multiply
    134,081.68x = 200,954.84 × 67,538.56
  4. Step 4: Simplify right side
    134,081.68x = 13,572,200,518.63
  5. Step 5: Solve for x
    x = 13,572,200,518.63/134,081.68
  6. Step 6: Final answer
    x = 101,223.38

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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.