Home / 68,191,668.02-102,288,388.44-22,753,462.52

Finding the Fourth Proportional to 68,191,668.02, 102,288,388.44 and 22,753,462.52

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Solution

The fourth proportional to 68,191,668.02, 102,288,388.44 and 22,753,462.52 is: 34,130,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,191,668.02 : 102,288,388.44 = 22,753,462.52 : x
  2. Step 2: Convert to fraction form
    68,191,668.02/102,288,388.44 = 22,753,462.52/x
  3. Step 3: Cross multiply
    68,191,668.02x = 102,288,388.44 × 22,753,462.52
  4. Step 4: Simplify right side
    68,191,668.02x = 2,327,415,012,600,741
  5. Step 5: Solve for x
    x = 2,327,415,012,600,741/68,191,668.02
  6. Step 6: Final answer
    x = 34,130,489.55

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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.