Home / 77,594.58-107,121.24-52,234.38

Finding the Fourth Proportional to 77,594.58, 107,121.24 and 52,234.38

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Solution

The fourth proportional to 77,594.58, 107,121.24 and 52,234.38 is: 72,110.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594.58 : 107,121.24 = 52,234.38 : x
  2. Step 2: Convert to fraction form
    77,594.58/107,121.24 = 52,234.38/x
  3. Step 3: Cross multiply
    77,594.58x = 107,121.24 × 52,234.38
  4. Step 4: Simplify right side
    77,594.58x = 5,595,411,556.23
  5. Step 5: Solve for x
    x = 5,595,411,556.23/77,594.58
  6. Step 6: Final answer
    x = 72,110.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.