Home / 107,869,218.44-161,786,112.95-46,441,839.53

Finding the Fourth Proportional to 107,869,218.44, 161,786,112.95 and 46,441,839.53

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Solution

The fourth proportional to 107,869,218.44, 161,786,112.95 and 46,441,839.53 is: 69,655,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,869,218.44 : 161,786,112.95 = 46,441,839.53 : x
  2. Step 2: Convert to fraction form
    107,869,218.44/161,786,112.95 = 46,441,839.53/x
  3. Step 3: Cross multiply
    107,869,218.44x = 161,786,112.95 × 46,441,839.53
  4. Step 4: Simplify right side
    107,869,218.44x = 7,513,644,694,765,215
  5. Step 5: Solve for x
    x = 7,513,644,694,765,215/107,869,218.44
  6. Step 6: Final answer
    x = 69,655,132.43

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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.