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Finding the Fourth Proportional to 222,116.40, 333,223.20 and 88,963.20

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Solution

The fourth proportional to 222,116.40, 333,223.20 and 88,963.20 is: 133,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,116.40 : 333,223.20 = 88,963.20 : x
  2. Step 2: Convert to fraction form
    222,116.40/333,223.20 = 88,963.20/x
  3. Step 3: Cross multiply
    222,116.40x = 333,223.20 × 88,963.20
  4. Step 4: Simplify right side
    222,116.40x = 29,644,602,186.24
  5. Step 5: Solve for x
    x = 29,644,602,186.24/222,116.40
  6. Step 6: Final answer
    x = 133,464.27

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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.