Home / 306,073.22-459,110.90-92,842.97

Finding the Fourth Proportional to 306,073.22, 459,110.90 and 92,842.97

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Solution

The fourth proportional to 306,073.22, 459,110.90 and 92,842.97 is: 139,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,073.22 : 459,110.90 = 92,842.97 : x
  2. Step 2: Convert to fraction form
    306,073.22/459,110.90 = 92,842.97/x
  3. Step 3: Cross multiply
    306,073.22x = 459,110.90 × 92,842.97
  4. Step 4: Simplify right side
    306,073.22x = 42,625,220,582.13
  5. Step 5: Solve for x
    x = 42,625,220,582.13/306,073.22
  6. Step 6: Final answer
    x = 139,264.78

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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.