Home / 68,086,494.20-93,959,254.80-37,146,666.20

Finding the Fourth Proportional to 68,086,494.20, 93,959,254.80 and 37,146,666.20

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Solution

The fourth proportional to 68,086,494.20, 93,959,254.80 and 37,146,666.20 is: 51,262,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,086,494.20 : 93,959,254.80 = 37,146,666.20 : x
  2. Step 2: Convert to fraction form
    68,086,494.20/93,959,254.80 = 37,146,666.20/x
  3. Step 3: Cross multiply
    68,086,494.20x = 93,959,254.80 × 37,146,666.20
  4. Step 4: Simplify right side
    68,086,494.20x = 3,490,273,074,456,348
  5. Step 5: Solve for x
    x = 3,490,273,074,456,348/68,086,494.20
  6. Step 6: Final answer
    x = 51,262,340.87

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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.