Home / 270,635.27-405,854.48-93,094.61

Finding the Fourth Proportional to 270,635.27, 405,854.48 and 93,094.61

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Solution

The fourth proportional to 270,635.27, 405,854.48 and 93,094.61 is: 139,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,635.27 : 405,854.48 = 93,094.61 : x
  2. Step 2: Convert to fraction form
    270,635.27/405,854.48 = 93,094.61/x
  3. Step 3: Cross multiply
    270,635.27x = 405,854.48 × 93,094.61
  4. Step 4: Simplify right side
    270,635.27x = 37,782,862,037.61
  5. Step 5: Solve for x
    x = 37,782,862,037.61/270,635.27
  6. Step 6: Final answer
    x = 139,608.05

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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.