Home / 200,340.48-276,469.94-109,702.19

Finding the Fourth Proportional to 200,340.48, 276,469.94 and 109,702.19

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Solution

The fourth proportional to 200,340.48, 276,469.94 and 109,702.19 is: 151,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,340.48 : 276,469.94 = 109,702.19 : x
  2. Step 2: Convert to fraction form
    200,340.48/276,469.94 = 109,702.19/x
  3. Step 3: Cross multiply
    200,340.48x = 276,469.94 × 109,702.19
  4. Step 4: Simplify right side
    200,340.48x = 30,329,357,887.17
  5. Step 5: Solve for x
    x = 30,329,357,887.17/200,340.48
  6. Step 6: Final answer
    x = 151,389.06

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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.