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Finding the Fourth Proportional to 63,620.60, 88,952.20 and 63,620.60

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Solution

The fourth proportional to 63,620.60, 88,952.20 and 63,620.60 is: 88,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,620.60 : 88,952.20 = 63,620.60 : x
  2. Step 2: Convert to fraction form
    63,620.60/88,952.20 = 63,620.60/x
  3. Step 3: Cross multiply
    63,620.60x = 88,952.20 × 63,620.60
  4. Step 4: Simplify right side
    63,620.60x = 5,659,192,335.32
  5. Step 5: Solve for x
    x = 5,659,192,335.32/63,620.60
  6. Step 6: Final answer
    x = 88,952.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.