Home / 133,020.37-199,530.57-88,733.62

Finding the Fourth Proportional to 133,020.37, 199,530.57 and 88,733.62

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Solution

The fourth proportional to 133,020.37, 199,530.57 and 88,733.62 is: 133,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,020.37 : 199,530.57 = 88,733.62 : x
  2. Step 2: Convert to fraction form
    133,020.37/199,530.57 = 88,733.62/x
  3. Step 3: Cross multiply
    133,020.37x = 199,530.57 × 88,733.62
  4. Step 4: Simplify right side
    133,020.37x = 17,705,069,776.76
  5. Step 5: Solve for x
    x = 17,705,069,776.76/133,020.37
  6. Step 6: Final answer
    x = 133,100.44

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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.