Home / 159,365,310.17-219,918,321.41-88,797,274.25

Finding the Fourth Proportional to 159,365,310.17, 219,918,321.41 and 88,797,274.25

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Solution

The fourth proportional to 159,365,310.17, 219,918,321.41 and 88,797,274.25 is: 122,537,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,365,310.17 : 219,918,321.41 = 88,797,274.25 : x
  2. Step 2: Convert to fraction form
    159,365,310.17/219,918,321.41 = 88,797,274.25/x
  3. Step 3: Cross multiply
    159,365,310.17x = 219,918,321.41 × 88,797,274.25
  4. Step 4: Simplify right side
    159,365,310.17x = 19,528,147,497,299,840
  5. Step 5: Solve for x
    x = 19,528,147,497,299,840/159,365,310.17
  6. Step 6: Final answer
    x = 122,537,003.05

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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.