Home / 101,336,449.46-139,844,506.31-54,926,734.82

Finding the Fourth Proportional to 101,336,449.46, 139,844,506.31 and 54,926,734.82

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Solution

The fourth proportional to 101,336,449.46, 139,844,506.31 and 54,926,734.82 is: 75,799,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,336,449.46 : 139,844,506.31 = 54,926,734.82 : x
  2. Step 2: Convert to fraction form
    101,336,449.46/139,844,506.31 = 54,926,734.82/x
  3. Step 3: Cross multiply
    101,336,449.46x = 139,844,506.31 × 54,926,734.82
  4. Step 4: Simplify right side
    101,336,449.46x = 7,681,202,113,561,281
  5. Step 5: Solve for x
    x = 7,681,202,113,561,281/101,336,449.46
  6. Step 6: Final answer
    x = 75,799,005.74

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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.