Home / 200,681.76-276,944.04-110,046

Finding the Fourth Proportional to 200,681.76, 276,944.04 and 110,046

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Solution

The fourth proportional to 200,681.76, 276,944.04 and 110,046 is: 151,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,681.76 : 276,944.04 = 110,046 : x
  2. Step 2: Convert to fraction form
    200,681.76/276,944.04 = 110,046/x
  3. Step 3: Cross multiply
    200,681.76x = 276,944.04 × 110,046
  4. Step 4: Simplify right side
    200,681.76x = 30,476,583,825.84
  5. Step 5: Solve for x
    x = 30,476,583,825.84/200,681.76
  6. Step 6: Final answer
    x = 151,865.24

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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.