Home / 137,386,028.46-205,910,208.31-63,509,878.54

Finding the Fourth Proportional to 137,386,028.46, 205,910,208.31 and 63,509,878.54

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Solution

The fourth proportional to 137,386,028.46, 205,910,208.31 and 63,509,878.54 is: 95,186,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,386,028.46 : 205,910,208.31 = 63,509,878.54 : x
  2. Step 2: Convert to fraction form
    137,386,028.46/205,910,208.31 = 63,509,878.54/x
  3. Step 3: Cross multiply
    137,386,028.46x = 205,910,208.31 × 63,509,878.54
  4. Step 4: Simplify right side
    137,386,028.46x = 13,077,332,319,914,198
  5. Step 5: Solve for x
    x = 13,077,332,319,914,198/137,386,028.46
  6. Step 6: Final answer
    x = 95,186,770.20

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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.