Home / 113,708,808.86-170,556,480.12-31,825,872.26

Finding the Fourth Proportional to 113,708,808.86, 170,556,480.12 and 31,825,872.26

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Solution

The fourth proportional to 113,708,808.86, 170,556,480.12 and 31,825,872.26 is: 47,736,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,708,808.86 : 170,556,480.12 = 31,825,872.26 : x
  2. Step 2: Convert to fraction form
    113,708,808.86/170,556,480.12 = 31,825,872.26/x
  3. Step 3: Cross multiply
    113,708,808.86x = 170,556,480.12 × 31,825,872.26
  4. Step 4: Simplify right side
    113,708,808.86x = 5,428,108,749,414,350
  5. Step 5: Solve for x
    x = 5,428,108,749,414,350/113,708,808.86
  6. Step 6: Final answer
    x = 47,736,923.85

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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.