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Finding the Fourth Proportional to 66,700.60, 100,056.16 and 22,327.50

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Solution

The fourth proportional to 66,700.60, 100,056.16 and 22,327.50 is: 33,493.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700.60 : 100,056.16 = 22,327.50 : x
  2. Step 2: Convert to fraction form
    66,700.60/100,056.16 = 22,327.50/x
  3. Step 3: Cross multiply
    66,700.60x = 100,056.16 × 22,327.50
  4. Step 4: Simplify right side
    66,700.60x = 2,234,003,912.40
  5. Step 5: Solve for x
    x = 2,234,003,912.40/66,700.60
  6. Step 6: Final answer
    x = 33,493.01

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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.