Home / 133,883.58-200,685.26-45,106.40

Finding the Fourth Proportional to 133,883.58, 200,685.26 and 45,106.40

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Solution

The fourth proportional to 133,883.58, 200,685.26 and 45,106.40 is: 67,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,883.58 : 200,685.26 = 45,106.40 : x
  2. Step 2: Convert to fraction form
    133,883.58/200,685.26 = 45,106.40/x
  3. Step 3: Cross multiply
    133,883.58x = 200,685.26 × 45,106.40
  4. Step 4: Simplify right side
    133,883.58x = 9,052,189,611.66
  5. Step 5: Solve for x
    x = 9,052,189,611.66/133,883.58
  6. Step 6: Final answer
    x = 67,612.40

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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.