Home / 138,943,799.44-208,152,632.16-92,746,369.60

Finding the Fourth Proportional to 138,943,799.44, 208,152,632.16 and 92,746,369.60

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Solution

The fourth proportional to 138,943,799.44, 208,152,632.16 and 92,746,369.60 is: 138,943,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,943,799.44 : 208,152,632.16 = 92,746,369.60 : x
  2. Step 2: Convert to fraction form
    138,943,799.44/208,152,632.16 = 92,746,369.60/x
  3. Step 3: Cross multiply
    138,943,799.44x = 208,152,632.16 × 92,746,369.60
  4. Step 4: Simplify right side
    138,943,799.44x = 19,305,400,955,524,204
  5. Step 5: Solve for x
    x = 19,305,400,955,524,204/138,943,799.44
  6. Step 6: Final answer
    x = 138,943,954.56

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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.