Home / 134,069.72-201,086.22-74,208.92

Finding the Fourth Proportional to 134,069.72, 201,086.22 and 74,208.92

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Solution

The fourth proportional to 134,069.72, 201,086.22 and 74,208.92 is: 111,303.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,069.72 : 201,086.22 = 74,208.92 : x
  2. Step 2: Convert to fraction form
    134,069.72/201,086.22 = 74,208.92/x
  3. Step 3: Cross multiply
    134,069.72x = 201,086.22 × 74,208.92
  4. Step 4: Simplify right side
    134,069.72x = 14,922,391,213.08
  5. Step 5: Solve for x
    x = 14,922,391,213.08/134,069.72
  6. Step 6: Final answer
    x = 111,303.22

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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.