Home / 94,031,690.92-140,682,607.98-82,429,891

Finding the Fourth Proportional to 94,031,690.92, 140,682,607.98 and 82,429,891

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Solution

The fourth proportional to 94,031,690.92, 140,682,607.98 and 82,429,891 is: 123,324,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,031,690.92 : 140,682,607.98 = 82,429,891 : x
  2. Step 2: Convert to fraction form
    94,031,690.92/140,682,607.98 = 82,429,891/x
  3. Step 3: Cross multiply
    94,031,690.92x = 140,682,607.98 × 82,429,891
  4. Step 4: Simplify right side
    94,031,690.92x = 11,596,452,041,387,130
  5. Step 5: Solve for x
    x = 11,596,452,041,387,130/94,031,690.92
  6. Step 6: Final answer
    x = 123,324,933.63

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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.