Home / 162,415,022.73-224,073,843.10-106,690,448.62

Finding the Fourth Proportional to 162,415,022.73, 224,073,843.10 and 106,690,448.62

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Solution

The fourth proportional to 162,415,022.73, 224,073,843.10 and 106,690,448.62 is: 147,194,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,415,022.73 : 224,073,843.10 = 106,690,448.62 : x
  2. Step 2: Convert to fraction form
    162,415,022.73/224,073,843.10 = 106,690,448.62/x
  3. Step 3: Cross multiply
    162,415,022.73x = 224,073,843.10 × 106,690,448.62
  4. Step 4: Simplify right side
    162,415,022.73x = 23,906,538,844,346,492
  5. Step 5: Solve for x
    x = 23,906,538,844,346,492/162,415,022.73
  6. Step 6: Final answer
    x = 147,194,135.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.