Home / 102,122,725.56-140,928,692.46-58,069,727.64

Finding the Fourth Proportional to 102,122,725.56, 140,928,692.46 and 58,069,727.64

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Solution

The fourth proportional to 102,122,725.56, 140,928,692.46 and 58,069,727.64 is: 80,135,843.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,122,725.56 : 140,928,692.46 = 58,069,727.64 : x
  2. Step 2: Convert to fraction form
    102,122,725.56/140,928,692.46 = 58,069,727.64/x
  3. Step 3: Cross multiply
    102,122,725.56x = 140,928,692.46 × 58,069,727.64
  4. Step 4: Simplify right side
    102,122,725.56x = 8,183,690,787,813,522
  5. Step 5: Solve for x
    x = 8,183,690,787,813,522/102,122,725.56
  6. Step 6: Final answer
    x = 80,135,843.84

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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.