Home / 200,587.35-276,812.73-109,941.33

Finding the Fourth Proportional to 200,587.35, 276,812.73 and 109,941.33

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Solution

The fourth proportional to 200,587.35, 276,812.73 and 109,941.33 is: 151,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,587.35 : 276,812.73 = 109,941.33 : x
  2. Step 2: Convert to fraction form
    200,587.35/276,812.73 = 109,941.33/x
  3. Step 3: Cross multiply
    200,587.35x = 276,812.73 × 109,941.33
  4. Step 4: Simplify right side
    200,587.35x = 30,433,159,697.13
  5. Step 5: Solve for x
    x = 30,433,159,697.13/200,587.35
  6. Step 6: Final answer
    x = 151,720.23

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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.