Home / 76,771,462.26-105,944,610.10-41,964,291.71

Finding the Fourth Proportional to 76,771,462.26, 105,944,610.10 and 41,964,291.71

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Solution

The fourth proportional to 76,771,462.26, 105,944,610.10 and 41,964,291.71 is: 57,910,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,771,462.26 : 105,944,610.10 = 41,964,291.71 : x
  2. Step 2: Convert to fraction form
    76,771,462.26/105,944,610.10 = 41,964,291.71/x
  3. Step 3: Cross multiply
    76,771,462.26x = 105,944,610.10 × 41,964,291.71
  4. Step 4: Simplify right side
    76,771,462.26x = 4,445,890,523,179,744.50
  5. Step 5: Solve for x
    x = 4,445,890,523,179,744.50/76,771,462.26
  6. Step 6: Final answer
    x = 57,910,718.28

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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.