Home / 222,358.02-333,599.39-89,331.70

Finding the Fourth Proportional to 222,358.02, 333,599.39 and 89,331.70

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Solution

The fourth proportional to 222,358.02, 333,599.39 and 89,331.70 is: 134,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,358.02 : 333,599.39 = 89,331.70 : x
  2. Step 2: Convert to fraction form
    222,358.02/333,599.39 = 89,331.70/x
  3. Step 3: Cross multiply
    222,358.02x = 333,599.39 × 89,331.70
  4. Step 4: Simplify right side
    222,358.02x = 29,801,000,627.66
  5. Step 5: Solve for x
    x = 29,801,000,627.66/222,358.02
  6. Step 6: Final answer
    x = 134,022.60

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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.