Home / 89,305,391.94-133,762,783.14-63,318,923.34

Finding the Fourth Proportional to 89,305,391.94, 133,762,783.14 and 63,318,923.34

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Solution

The fourth proportional to 89,305,391.94, 133,762,783.14 and 63,318,923.34 is: 94,839,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,305,391.94 : 133,762,783.14 = 63,318,923.34 : x
  2. Step 2: Convert to fraction form
    89,305,391.94/133,762,783.14 = 63,318,923.34/x
  3. Step 3: Cross multiply
    89,305,391.94x = 133,762,783.14 × 63,318,923.34
  4. Step 4: Simplify right side
    89,305,391.94x = 8,469,715,411,386,705
  5. Step 5: Solve for x
    x = 8,469,715,411,386,705/89,305,391.94
  6. Step 6: Final answer
    x = 94,839,910.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.