Home / 67,284,122.12-92,852,125.85-36,344,291.57

Finding the Fourth Proportional to 67,284,122.12, 92,852,125.85 and 36,344,291.57

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Solution

The fourth proportional to 67,284,122.12, 92,852,125.85 and 36,344,291.57 is: 50,155,142.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,122.12 : 92,852,125.85 = 36,344,291.57 : x
  2. Step 2: Convert to fraction form
    67,284,122.12/92,852,125.85 = 36,344,291.57/x
  3. Step 3: Cross multiply
    67,284,122.12x = 92,852,125.85 × 36,344,291.57
  4. Step 4: Simplify right side
    67,284,122.12x = 3,374,644,734,605,012.50
  5. Step 5: Solve for x
    x = 3,374,644,734,605,012.50/67,284,122.12
  6. Step 6: Final answer
    x = 50,155,142.53

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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.