Home / 119,159,847.66-164,442,556.44-65,516,775.24

Finding the Fourth Proportional to 119,159,847.66, 164,442,556.44 and 65,516,775.24

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Solution

The fourth proportional to 119,159,847.66, 164,442,556.44 and 65,516,775.24 is: 90,414,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,159,847.66 : 164,442,556.44 = 65,516,775.24 : x
  2. Step 2: Convert to fraction form
    119,159,847.66/164,442,556.44 = 65,516,775.24/x
  3. Step 3: Cross multiply
    119,159,847.66x = 164,442,556.44 × 65,516,775.24
  4. Step 4: Simplify right side
    119,159,847.66x = 10,773,746,010,170,494
  5. Step 5: Solve for x
    x = 10,773,746,010,170,494/119,159,847.66
  6. Step 6: Final answer
    x = 90,414,231.15

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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.