Home / 91,737,055-126,568,630.92-52,038,047.80

Finding the Fourth Proportional to 91,737,055, 126,568,630.92 and 52,038,047.80

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Solution

The fourth proportional to 91,737,055, 126,568,630.92 and 52,038,047.80 is: 71,796,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,737,055 : 126,568,630.92 = 52,038,047.80 : x
  2. Step 2: Convert to fraction form
    91,737,055/126,568,630.92 = 52,038,047.80/x
  3. Step 3: Cross multiply
    91,737,055x = 126,568,630.92 × 52,038,047.80
  4. Step 4: Simplify right side
    91,737,055x = 6,586,384,465,795,518
  5. Step 5: Solve for x
    x = 6,586,384,465,795,518/91,737,055
  6. Step 6: Final answer
    x = 71,796,336.45

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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.