Home / 116,805,213.54-161,142,508.35-67,233,725.73

Finding the Fourth Proportional to 116,805,213.54, 161,142,508.35 and 67,233,725.73

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Solution

The fourth proportional to 116,805,213.54, 161,142,508.35 and 67,233,725.73 is: 92,754,517.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,805,213.54 : 161,142,508.35 = 67,233,725.73 : x
  2. Step 2: Convert to fraction form
    116,805,213.54/161,142,508.35 = 67,233,725.73/x
  3. Step 3: Cross multiply
    116,805,213.54x = 161,142,508.35 × 67,233,725.73
  4. Step 4: Simplify right side
    116,805,213.54x = 10,834,211,209,848,136
  5. Step 5: Solve for x
    x = 10,834,211,209,848,136/116,805,213.54
  6. Step 6: Final answer
    x = 92,754,517.38

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1.5x scale

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.