Home / 91,879,777.34-126,792,591.54-50,064,338.73

Finding the Fourth Proportional to 91,879,777.34, 126,792,591.54 and 50,064,338.73

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Solution

The fourth proportional to 91,879,777.34, 126,792,591.54 and 50,064,338.73 is: 69,087,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,879,777.34 : 126,792,591.54 = 50,064,338.73 : x
  2. Step 2: Convert to fraction form
    91,879,777.34/126,792,591.54 = 50,064,338.73/x
  3. Step 3: Cross multiply
    91,879,777.34x = 126,792,591.54 × 50,064,338.73
  4. Step 4: Simplify right side
    91,879,777.34x = 6,347,787,251,313,092
  5. Step 5: Solve for x
    x = 6,347,787,251,313,092/91,879,777.34
  6. Step 6: Final answer
    x = 69,087,969.47

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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.