Home / 200,394.16-276,543.93-109,750.34

Finding the Fourth Proportional to 200,394.16, 276,543.93 and 109,750.34

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Solution

The fourth proportional to 200,394.16, 276,543.93 and 109,750.34 is: 151,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,394.16 : 276,543.93 = 109,750.34 : x
  2. Step 2: Convert to fraction form
    200,394.16/276,543.93 = 109,750.34/x
  3. Step 3: Cross multiply
    200,394.16x = 276,543.93 × 109,750.34
  4. Step 4: Simplify right side
    200,394.16x = 30,350,789,371.28
  5. Step 5: Solve for x
    x = 30,350,789,371.28/200,394.16
  6. Step 6: Final answer
    x = 151,455.46

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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.