Home / 136,338.07-204,556.32-47,604.65

Finding the Fourth Proportional to 136,338.07, 204,556.32 and 47,604.65

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Solution

The fourth proportional to 136,338.07, 204,556.32 and 47,604.65 is: 71,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,338.07 : 204,556.32 = 47,604.65 : x
  2. Step 2: Convert to fraction form
    136,338.07/204,556.32 = 47,604.65/x
  3. Step 3: Cross multiply
    136,338.07x = 204,556.32 × 47,604.65
  4. Step 4: Simplify right side
    136,338.07x = 9,737,832,018.89
  5. Step 5: Solve for x
    x = 9,737,832,018.89/136,338.07
  6. Step 6: Final answer
    x = 71,424.16

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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.