Home / 136,536,690.25-204,805,232.49-55,757,658.25

Finding the Fourth Proportional to 136,536,690.25, 204,805,232.49 and 55,757,658.25

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Solution

The fourth proportional to 136,536,690.25, 204,805,232.49 and 55,757,658.25 is: 83,636,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,536,690.25 : 204,805,232.49 = 55,757,658.25 : x
  2. Step 2: Convert to fraction form
    136,536,690.25/204,805,232.49 = 55,757,658.25/x
  3. Step 3: Cross multiply
    136,536,690.25x = 204,805,232.49 × 55,757,658.25
  4. Step 4: Simplify right side
    136,536,690.25x = 11,419,460,160,989,218
  5. Step 5: Solve for x
    x = 11,419,460,160,989,218/136,536,690.25
  6. Step 6: Final answer
    x = 83,636,567.87

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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.