Home / 80,953,858.89-111,716,472.15-44,284,429.89

Finding the Fourth Proportional to 80,953,858.89, 111,716,472.15 and 44,284,429.89

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Solution

The fourth proportional to 80,953,858.89, 111,716,472.15 and 44,284,429.89 is: 61,112,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,953,858.89 : 111,716,472.15 = 44,284,429.89 : x
  2. Step 2: Convert to fraction form
    80,953,858.89/111,716,472.15 = 44,284,429.89/x
  3. Step 3: Cross multiply
    80,953,858.89x = 111,716,472.15 × 44,284,429.89
  4. Step 4: Simplify right side
    80,953,858.89x = 4,947,300,278,484,813
  5. Step 5: Solve for x
    x = 4,947,300,278,484,813/80,953,858.89
  6. Step 6: Final answer
    x = 61,112,593.60

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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.