Home / 200,319.36-276,440.56-109,675.52

Finding the Fourth Proportional to 200,319.36, 276,440.56 and 109,675.52

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Solution

The fourth proportional to 200,319.36, 276,440.56 and 109,675.52 is: 151,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,319.36 : 276,440.56 = 109,675.52 : x
  2. Step 2: Convert to fraction form
    200,319.36/276,440.56 = 109,675.52/x
  3. Step 3: Cross multiply
    200,319.36x = 276,440.56 × 109,675.52
  4. Step 4: Simplify right side
    200,319.36x = 30,318,762,167.09
  5. Step 5: Solve for x
    x = 30,318,762,167.09/200,319.36
  6. Step 6: Final answer
    x = 151,352.13

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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.