Home / 67,284,161.53-92,852,180.28-36,344,331.12

Finding the Fourth Proportional to 67,284,161.53, 92,852,180.28 and 36,344,331.12

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Solution

The fourth proportional to 67,284,161.53, 92,852,180.28 and 36,344,331.12 is: 50,155,197.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,161.53 : 92,852,180.28 = 36,344,331.12 : x
  2. Step 2: Convert to fraction form
    67,284,161.53/92,852,180.28 = 36,344,331.12/x
  3. Step 3: Cross multiply
    67,284,161.53x = 92,852,180.28 × 36,344,331.12
  4. Step 4: Simplify right side
    67,284,161.53x = 3,374,650,384,825,767.50
  5. Step 5: Solve for x
    x = 3,374,650,384,825,767.50/67,284,161.53
  6. Step 6: Final answer
    x = 50,155,197.12

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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.