Home / 200,010.26-276,014.13-109,366.28

Finding the Fourth Proportional to 200,010.26, 276,014.13 and 109,366.28

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Solution

The fourth proportional to 200,010.26, 276,014.13 and 109,366.28 is: 150,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,010.26 : 276,014.13 = 109,366.28 : x
  2. Step 2: Convert to fraction form
    200,010.26/276,014.13 = 109,366.28/x
  3. Step 3: Cross multiply
    200,010.26x = 276,014.13 × 109,366.28
  4. Step 4: Simplify right side
    200,010.26x = 30,186,639,315.57
  5. Step 5: Solve for x
    x = 30,186,639,315.57/200,010.26
  6. Step 6: Final answer
    x = 150,925.46

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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.