Home / 67,117,262.15-92,569,350-43,603,375.02

Finding the Fourth Proportional to 67,117,262.15, 92,569,350 and 43,603,375.02

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Solution

The fourth proportional to 67,117,262.15, 92,569,350 and 43,603,375.02 is: 60,138,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117,262.15 : 92,569,350 = 43,603,375.02 : x
  2. Step 2: Convert to fraction form
    67,117,262.15/92,569,350 = 43,603,375.02/x
  3. Step 3: Cross multiply
    67,117,262.15x = 92,569,350 × 43,603,375.02
  4. Step 4: Simplify right side
    67,117,262.15x = 4,036,336,083,407,637.50
  5. Step 5: Solve for x
    x = 4,036,336,083,407,637.50/67,117,262.15
  6. Step 6: Final answer
    x = 60,138,568.74

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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.