Home / 136,337.07-204,554.82-47,603.65

Finding the Fourth Proportional to 136,337.07, 204,554.82 and 47,603.65

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Solution

The fourth proportional to 136,337.07, 204,554.82 and 47,603.65 is: 71,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,337.07 : 204,554.82 = 47,603.65 : x
  2. Step 2: Convert to fraction form
    136,337.07/204,554.82 = 47,603.65/x
  3. Step 3: Cross multiply
    136,337.07x = 204,554.82 × 47,603.65
  4. Step 4: Simplify right side
    136,337.07x = 9,737,556,057.09
  5. Step 5: Solve for x
    x = 9,737,556,057.09/136,337.07
  6. Step 6: Final answer
    x = 71,422.66

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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.