Home / 67,284,121.37-92,852,124.81-36,344,290.82

Finding the Fourth Proportional to 67,284,121.37, 92,852,124.81 and 36,344,290.82

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Solution

The fourth proportional to 67,284,121.37, 92,852,124.81 and 36,344,290.82 is: 50,155,141.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,121.37 : 92,852,124.81 = 36,344,290.82 : x
  2. Step 2: Convert to fraction form
    67,284,121.37/92,852,124.81 = 36,344,290.82/x
  3. Step 3: Cross multiply
    67,284,121.37x = 92,852,124.81 × 36,344,290.82
  4. Step 4: Simplify right side
    67,284,121.37x = 3,374,644,627,349,577.50
  5. Step 5: Solve for x
    x = 3,374,644,627,349,577.50/67,284,121.37
  6. Step 6: Final answer
    x = 50,155,141.49

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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.