Home / 67,117,266.77-92,569,356.38-43,603,379.64

Finding the Fourth Proportional to 67,117,266.77, 92,569,356.38 and 43,603,379.64

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Solution

The fourth proportional to 67,117,266.77, 92,569,356.38 and 43,603,379.64 is: 60,138,575.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117,266.77 : 92,569,356.38 = 43,603,379.64 : x
  2. Step 2: Convert to fraction form
    67,117,266.77/92,569,356.38 = 43,603,379.64/x
  3. Step 3: Cross multiply
    67,117,266.77x = 92,569,356.38 × 43,603,379.64
  4. Step 4: Simplify right side
    67,117,266.77x = 4,036,336,789,376,604.50
  5. Step 5: Solve for x
    x = 4,036,336,789,376,604.50/67,117,266.77
  6. Step 6: Final answer
    x = 60,138,575.12

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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.