Home / 136,536,692.25-204,805,235.49-55,757,660.25

Finding the Fourth Proportional to 136,536,692.25, 204,805,235.49 and 55,757,660.25

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Solution

The fourth proportional to 136,536,692.25, 204,805,235.49 and 55,757,660.25 is: 83,636,570.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,536,692.25 : 204,805,235.49 = 55,757,660.25 : x
  2. Step 2: Convert to fraction form
    136,536,692.25/204,805,235.49 = 55,757,660.25/x
  3. Step 3: Cross multiply
    136,536,692.25x = 204,805,235.49 × 55,757,660.25
  4. Step 4: Simplify right side
    136,536,692.25x = 11,419,460,737,872,662
  5. Step 5: Solve for x
    x = 11,419,460,737,872,662/136,536,692.25
  6. Step 6: Final answer
    x = 83,636,570.87

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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.