Home / 125,986,205.70-188,979,308.55-35,109,794.70

Finding the Fourth Proportional to 125,986,205.70, 188,979,308.55 and 35,109,794.70

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Solution

The fourth proportional to 125,986,205.70, 188,979,308.55 and 35,109,794.70 is: 52,664,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,986,205.70 : 188,979,308.55 = 35,109,794.70 : x
  2. Step 2: Convert to fraction form
    125,986,205.70/188,979,308.55 = 35,109,794.70/x
  3. Step 3: Cross multiply
    125,986,205.70x = 188,979,308.55 × 35,109,794.70
  4. Step 4: Simplify right side
    125,986,205.70x = 6,635,024,725,738,456
  5. Step 5: Solve for x
    x = 6,635,024,725,738,456/125,986,205.70
  6. Step 6: Final answer
    x = 52,664,692.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.