Home / 90,898.77-136,375.94-46,556.89

Finding the Fourth Proportional to 90,898.77, 136,375.94 and 46,556.89

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Solution

The fourth proportional to 90,898.77, 136,375.94 and 46,556.89 is: 69,849.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,898.77 : 136,375.94 = 46,556.89 : x
  2. Step 2: Convert to fraction form
    90,898.77/136,375.94 = 46,556.89/x
  3. Step 3: Cross multiply
    90,898.77x = 136,375.94 × 46,556.89
  4. Step 4: Simplify right side
    90,898.77x = 6,349,239,404.44
  5. Step 5: Solve for x
    x = 6,349,239,404.44/90,898.77
  6. Step 6: Final answer
    x = 69,849.57

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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.