Home / 121,101,757.46-181,760,922.93-62,054,419.98

Finding the Fourth Proportional to 121,101,757.46, 181,760,922.93 and 62,054,419.98

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Solution

The fourth proportional to 121,101,757.46, 181,760,922.93 and 62,054,419.98 is: 93,137,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,101,757.46 : 181,760,922.93 = 62,054,419.98 : x
  2. Step 2: Convert to fraction form
    121,101,757.46/181,760,922.93 = 62,054,419.98/x
  3. Step 3: Cross multiply
    121,101,757.46x = 181,760,922.93 × 62,054,419.98
  4. Step 4: Simplify right side
    121,101,757.46x = 11,279,068,647,450,632
  5. Step 5: Solve for x
    x = 11,279,068,647,450,632/121,101,757.46
  6. Step 6: Final answer
    x = 93,137,117.78

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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.