Home / 106,439,107.46-146,886,189.95-57,546,535.46

Finding the Fourth Proportional to 106,439,107.46, 146,886,189.95 and 57,546,535.46

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Solution

The fourth proportional to 106,439,107.46, 146,886,189.95 and 57,546,535.46 is: 79,414,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,439,107.46 : 146,886,189.95 = 57,546,535.46 : x
  2. Step 2: Convert to fraction form
    106,439,107.46/146,886,189.95 = 57,546,535.46/x
  3. Step 3: Cross multiply
    106,439,107.46x = 146,886,189.95 × 57,546,535.46
  4. Step 4: Simplify right side
    106,439,107.46x = 8,452,791,337,951,405
  5. Step 5: Solve for x
    x = 8,452,791,337,951,405/106,439,107.46
  6. Step 6: Final answer
    x = 79,414,338.77

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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.