Home / 204,041.20-306,061.80-63,799.60

Finding the Fourth Proportional to 204,041.20, 306,061.80 and 63,799.60

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Solution

The fourth proportional to 204,041.20, 306,061.80 and 63,799.60 is: 95,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,041.20 : 306,061.80 = 63,799.60 : x
  2. Step 2: Convert to fraction form
    204,041.20/306,061.80 = 63,799.60/x
  3. Step 3: Cross multiply
    204,041.20x = 306,061.80 × 63,799.60
  4. Step 4: Simplify right side
    204,041.20x = 19,526,620,415.28
  5. Step 5: Solve for x
    x = 19,526,620,415.28/204,041.20
  6. Step 6: Final answer
    x = 95,699.40

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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.