Home / 91,222,145.33-125,888,593.30-52,063,136.64

Finding the Fourth Proportional to 91,222,145.33, 125,888,593.30 and 52,063,136.64

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Solution

The fourth proportional to 91,222,145.33, 125,888,593.30 and 52,063,136.64 is: 71,848,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,222,145.33 : 125,888,593.30 = 52,063,136.64 : x
  2. Step 2: Convert to fraction form
    91,222,145.33/125,888,593.30 = 52,063,136.64/x
  3. Step 3: Cross multiply
    91,222,145.33x = 125,888,593.30 × 52,063,136.64
  4. Step 4: Simplify right side
    91,222,145.33x = 6,554,155,034,265,131
  5. Step 5: Solve for x
    x = 6,554,155,034,265,131/91,222,145.33
  6. Step 6: Final answer
    x = 71,848,288.71

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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.