Home / 200,260.19-276,348.38-109,598.63

Finding the Fourth Proportional to 200,260.19, 276,348.38 and 109,598.63

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Solution

The fourth proportional to 200,260.19, 276,348.38 and 109,598.63 is: 151,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,260.19 : 276,348.38 = 109,598.63 : x
  2. Step 2: Convert to fraction form
    200,260.19/276,348.38 = 109,598.63/x
  3. Step 3: Cross multiply
    200,260.19x = 276,348.38 × 109,598.63
  4. Step 4: Simplify right side
    200,260.19x = 30,287,401,920.98
  5. Step 5: Solve for x
    x = 30,287,401,920.98/200,260.19
  6. Step 6: Final answer
    x = 151,240.25

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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.