Home / 94,184,576-129,945,504.12-54,998,084.96

Finding the Fourth Proportional to 94,184,576, 129,945,504.12 and 54,998,084.96

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Solution

The fourth proportional to 94,184,576, 129,945,504.12 and 54,998,084.96 is: 75,880,299.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,184,576 : 129,945,504.12 = 54,998,084.96 : x
  2. Step 2: Convert to fraction form
    94,184,576/129,945,504.12 = 54,998,084.96/x
  3. Step 3: Cross multiply
    94,184,576x = 129,945,504.12 × 54,998,084.96
  4. Step 4: Simplify right side
    94,184,576x = 7,146,753,875,761,790
  5. Step 5: Solve for x
    x = 7,146,753,875,761,790/94,184,576
  6. Step 6: Final answer
    x = 75,880,299.93

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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.