Home / 204,266.60-306,035.40-98,853.20

Finding the Fourth Proportional to 204,266.60, 306,035.40 and 98,853.20

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Solution

The fourth proportional to 204,266.60, 306,035.40 and 98,853.20 is: 148,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,266.60 : 306,035.40 = 98,853.20 : x
  2. Step 2: Convert to fraction form
    204,266.60/306,035.40 = 98,853.20/x
  3. Step 3: Cross multiply
    204,266.60x = 306,035.40 × 98,853.20
  4. Step 4: Simplify right side
    204,266.60x = 30,252,578,603.28
  5. Step 5: Solve for x
    x = 30,252,578,603.28/204,266.60
  6. Step 6: Final answer
    x = 148,103.40

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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.