Home / 110,222,139.31-152,103,752.78-59,984,222.41

Finding the Fourth Proportional to 110,222,139.31, 152,103,752.78 and 59,984,222.41

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Solution

The fourth proportional to 110,222,139.31, 152,103,752.78 and 59,984,222.41 is: 82,776,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,222,139.31 : 152,103,752.78 = 59,984,222.41 : x
  2. Step 2: Convert to fraction form
    110,222,139.31/152,103,752.78 = 59,984,222.41/x
  3. Step 3: Cross multiply
    110,222,139.31x = 152,103,752.78 × 59,984,222.41
  4. Step 4: Simplify right side
    110,222,139.31x = 9,123,825,336,974,464
  5. Step 5: Solve for x
    x = 9,123,825,336,974,464/110,222,139.31
  6. Step 6: Final answer
    x = 82,776,703.43

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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.