Home / 309,733.60-464,414.52-107,263

Finding the Fourth Proportional to 309,733.60, 464,414.52 and 107,263

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Solution

The fourth proportional to 309,733.60, 464,414.52 and 107,263 is: 160,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,733.60 : 464,414.52 = 107,263 : x
  2. Step 2: Convert to fraction form
    309,733.60/464,414.52 = 107,263/x
  3. Step 3: Cross multiply
    309,733.60x = 464,414.52 × 107,263
  4. Step 4: Simplify right side
    309,733.60x = 49,814,494,658.76
  5. Step 5: Solve for x
    x = 49,814,494,658.76/309,733.60
  6. Step 6: Final answer
    x = 160,830.13

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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.