Home / 200,571.12-276,790.26-109,925.08

Finding the Fourth Proportional to 200,571.12, 276,790.26 and 109,925.08

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Solution

The fourth proportional to 200,571.12, 276,790.26 and 109,925.08 is: 151,697.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,571.12 : 276,790.26 = 109,925.08 : x
  2. Step 2: Convert to fraction form
    200,571.12/276,790.26 = 109,925.08/x
  3. Step 3: Cross multiply
    200,571.12x = 276,790.26 × 109,925.08
  4. Step 4: Simplify right side
    200,571.12x = 30,426,191,473.72
  5. Step 5: Solve for x
    x = 30,426,191,473.72/200,571.12
  6. Step 6: Final answer
    x = 151,697.77

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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.