Home / 166,272,821.14-249,347,201.10-57,067,002.76

Finding the Fourth Proportional to 166,272,821.14, 249,347,201.10 and 57,067,002.76

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Solution

The fourth proportional to 166,272,821.14, 249,347,201.10 and 57,067,002.76 is: 85,579,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,821.14 : 249,347,201.10 = 57,067,002.76 : x
  2. Step 2: Convert to fraction form
    166,272,821.14/249,347,201.10 = 57,067,002.76/x
  3. Step 3: Cross multiply
    166,272,821.14x = 249,347,201.10 × 57,067,002.76
  4. Step 4: Simplify right side
    166,272,821.14x = 14,229,497,413,371,974
  5. Step 5: Solve for x
    x = 14,229,497,413,371,974/166,272,821.14
  6. Step 6: Final answer
    x = 85,579,214.42

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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.