Home / 91,739,080.89-126,599,952.38-50,485,973.27

Finding the Fourth Proportional to 91,739,080.89, 126,599,952.38 and 50,485,973.27

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Solution

The fourth proportional to 91,739,080.89, 126,599,952.38 and 50,485,973.27 is: 69,670,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739,080.89 : 126,599,952.38 = 50,485,973.27 : x
  2. Step 2: Convert to fraction form
    91,739,080.89/126,599,952.38 = 50,485,973.27/x
  3. Step 3: Cross multiply
    91,739,080.89x = 126,599,952.38 × 50,485,973.27
  4. Step 4: Simplify right side
    91,739,080.89x = 6,391,521,811,132,396
  5. Step 5: Solve for x
    x = 6,391,521,811,132,396/91,739,080.89
  6. Step 6: Final answer
    x = 69,670,654.52

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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.