Home / 181,991,137.14-272,959,797.10-66,948,775.27

Finding the Fourth Proportional to 181,991,137.14, 272,959,797.10 and 66,948,775.27

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Solution

The fourth proportional to 181,991,137.14, 272,959,797.10 and 66,948,775.27 is: 100,413,264.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,991,137.14 : 272,959,797.10 = 66,948,775.27 : x
  2. Step 2: Convert to fraction form
    181,991,137.14/272,959,797.10 = 66,948,775.27/x
  3. Step 3: Cross multiply
    181,991,137.14x = 272,959,797.10 × 66,948,775.27
  4. Step 4: Simplify right side
    181,991,137.14x = 18,274,324,113,792,700
  5. Step 5: Solve for x
    x = 18,274,324,113,792,700/181,991,137.14
  6. Step 6: Final answer
    x = 100,413,264.08

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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.