Home / 107,907,517.01-148,912,268.43-58,347,772.11

Finding the Fourth Proportional to 107,907,517.01, 148,912,268.43 and 58,347,772.11

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Solution

The fourth proportional to 107,907,517.01, 148,912,268.43 and 58,347,772.11 is: 80,519,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907,517.01 : 148,912,268.43 = 58,347,772.11 : x
  2. Step 2: Convert to fraction form
    107,907,517.01/148,912,268.43 = 58,347,772.11/x
  3. Step 3: Cross multiply
    107,907,517.01x = 148,912,268.43 × 58,347,772.11
  4. Step 4: Simplify right side
    107,907,517.01x = 8,688,699,101,992,226
  5. Step 5: Solve for x
    x = 8,688,699,101,992,226/107,907,517.01
  6. Step 6: Final answer
    x = 80,519,868.71

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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.