Home / 92,195,665.20-138,300,496.20-27,494,420.40

Finding the Fourth Proportional to 92,195,665.20, 138,300,496.20 and 27,494,420.40

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Solution

The fourth proportional to 92,195,665.20, 138,300,496.20 and 27,494,420.40 is: 41,243,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,195,665.20 : 138,300,496.20 = 27,494,420.40 : x
  2. Step 2: Convert to fraction form
    92,195,665.20/138,300,496.20 = 27,494,420.40/x
  3. Step 3: Cross multiply
    92,195,665.20x = 138,300,496.20 × 27,494,420.40
  4. Step 4: Simplify right side
    92,195,665.20x = 3,802,491,984,051,402
  5. Step 5: Solve for x
    x = 3,802,491,984,051,402/92,195,665.20
  6. Step 6: Final answer
    x = 41,243,717.65

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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.