Home / 92,676,198.06-139,036,772.16-27,976,138.29

Finding the Fourth Proportional to 92,676,198.06, 139,036,772.16 and 27,976,138.29

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Solution

The fourth proportional to 92,676,198.06, 139,036,772.16 and 27,976,138.29 is: 41,970,991.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,676,198.06 : 139,036,772.16 = 27,976,138.29 : x
  2. Step 2: Convert to fraction form
    92,676,198.06/139,036,772.16 = 27,976,138.29/x
  3. Step 3: Cross multiply
    92,676,198.06x = 139,036,772.16 × 27,976,138.29
  4. Step 4: Simplify right side
    92,676,198.06x = 3,889,711,965,343,382
  5. Step 5: Solve for x
    x = 3,889,711,965,343,382/92,676,198.06
  6. Step 6: Final answer
    x = 41,970,991.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.