Home / 91,739,114.25-126,599,998.31-50,486,006.62

Finding the Fourth Proportional to 91,739,114.25, 126,599,998.31 and 50,486,006.62

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Solution

The fourth proportional to 91,739,114.25, 126,599,998.31 and 50,486,006.62 is: 69,670,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739,114.25 : 126,599,998.31 = 50,486,006.62 : x
  2. Step 2: Convert to fraction form
    91,739,114.25/126,599,998.31 = 50,486,006.62/x
  3. Step 3: Cross multiply
    91,739,114.25x = 126,599,998.31 × 50,486,006.62
  4. Step 4: Simplify right side
    91,739,114.25x = 6,391,528,352,770,649
  5. Step 5: Solve for x
    x = 6,391,528,352,770,649/91,739,114.25
  6. Step 6: Final answer
    x = 69,670,700.50

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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.