Home / 95,302,729.68-143,014,556.38-40,715,725.86

Finding the Fourth Proportional to 95,302,729.68, 143,014,556.38 and 40,715,725.86

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Solution

The fourth proportional to 95,302,729.68, 143,014,556.38 and 40,715,725.86 is: 61,099,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,302,729.68 : 143,014,556.38 = 40,715,725.86 : x
  2. Step 2: Convert to fraction form
    95,302,729.68/143,014,556.38 = 40,715,725.86/x
  3. Step 3: Cross multiply
    95,302,729.68x = 143,014,556.38 × 40,715,725.86
  4. Step 4: Simplify right side
    95,302,729.68x = 5,822,941,471,557,594
  5. Step 5: Solve for x
    x = 5,822,941,471,557,594/95,302,729.68
  6. Step 6: Final answer
    x = 61,099,419.62

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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.