Home / 77,094.28-115,658.43-32,758.93

Finding the Fourth Proportional to 77,094.28, 115,658.43 and 32,758.93

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Solution

The fourth proportional to 77,094.28, 115,658.43 and 32,758.93 is: 49,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,094.28 : 115,658.43 = 32,758.93 : x
  2. Step 2: Convert to fraction form
    77,094.28/115,658.43 = 32,758.93/x
  3. Step 3: Cross multiply
    77,094.28x = 115,658.43 × 32,758.93
  4. Step 4: Simplify right side
    77,094.28x = 3,788,846,618.28
  5. Step 5: Solve for x
    x = 3,788,846,618.28/77,094.28
  6. Step 6: Final answer
    x = 49,145.62

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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.