Home / 200,350.45-276,490.22-109,710.24

Finding the Fourth Proportional to 200,350.45, 276,490.22 and 109,710.24

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Solution

The fourth proportional to 200,350.45, 276,490.22 and 109,710.24 is: 151,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,350.45 : 276,490.22 = 109,710.24 : x
  2. Step 2: Convert to fraction form
    200,350.45/276,490.22 = 109,710.24/x
  3. Step 3: Cross multiply
    200,350.45x = 276,490.22 × 109,710.24
  4. Step 4: Simplify right side
    200,350.45x = 30,333,808,393.85
  5. Step 5: Solve for x
    x = 30,333,808,393.85/200,350.45
  6. Step 6: Final answer
    x = 151,403.74

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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.