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Finding the Fourth Proportional to 133,392.55, 200,099.36 and 44,646.39

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Solution

The fourth proportional to 133,392.55, 200,099.36 and 44,646.39 is: 66,973.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,392.55 : 200,099.36 = 44,646.39 : x
  2. Step 2: Convert to fraction form
    133,392.55/200,099.36 = 44,646.39/x
  3. Step 3: Cross multiply
    133,392.55x = 200,099.36 × 44,646.39
  4. Step 4: Simplify right side
    133,392.55x = 8,933,714,065.31
  5. Step 5: Solve for x
    x = 8,933,714,065.31/133,392.55
  6. Step 6: Final answer
    x = 66,973.11

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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.