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Finding the Fourth Proportional to 200,098.81, 300,173.51 and 92,002.29

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Solution

The fourth proportional to 200,098.81, 300,173.51 and 92,002.29 is: 138,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,098.81 : 300,173.51 = 92,002.29 : x
  2. Step 2: Convert to fraction form
    200,098.81/300,173.51 = 92,002.29/x
  3. Step 3: Cross multiply
    200,098.81x = 300,173.51 × 92,002.29
  4. Step 4: Simplify right side
    200,098.81x = 27,616,650,317.34
  5. Step 5: Solve for x
    x = 27,616,650,317.34/200,098.81
  6. Step 6: Final answer
    x = 138,015.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.