Home / 100,751,795.14-151,122,008.13-44,648,560.61

Finding the Fourth Proportional to 100,751,795.14, 151,122,008.13 and 44,648,560.61

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Solution

The fourth proportional to 100,751,795.14, 151,122,008.13 and 44,648,560.61 is: 66,970,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,751,795.14 : 151,122,008.13 = 44,648,560.61 : x
  2. Step 2: Convert to fraction form
    100,751,795.14/151,122,008.13 = 44,648,560.61/x
  3. Step 3: Cross multiply
    100,751,795.14x = 151,122,008.13 × 44,648,560.61
  4. Step 4: Simplify right side
    100,751,795.14x = 6,747,380,138,518,364
  5. Step 5: Solve for x
    x = 6,747,380,138,518,364/100,751,795.14
  6. Step 6: Final answer
    x = 66,970,321.76

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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.