Home / 114,284,460.30-157,709,872.68-67,244,580.58

Finding the Fourth Proportional to 114,284,460.30, 157,709,872.68 and 67,244,580.58

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Solution

The fourth proportional to 114,284,460.30, 157,709,872.68 and 67,244,580.58 is: 92,795,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,284,460.30 : 157,709,872.68 = 67,244,580.58 : x
  2. Step 2: Convert to fraction form
    114,284,460.30/157,709,872.68 = 67,244,580.58/x
  3. Step 3: Cross multiply
    114,284,460.30x = 157,709,872.68 × 67,244,580.58
  4. Step 4: Simplify right side
    114,284,460.30x = 10,605,134,241,691,800
  5. Step 5: Solve for x
    x = 10,605,134,241,691,800/114,284,460.30
  6. Step 6: Final answer
    x = 92,795,942.81

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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.