Home / 135,446.76-203,119.92-56,566.32

Finding the Fourth Proportional to 135,446.76, 203,119.92 and 56,566.32

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Solution

The fourth proportional to 135,446.76, 203,119.92 and 56,566.32 is: 84,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,446.76 : 203,119.92 = 56,566.32 : x
  2. Step 2: Convert to fraction form
    135,446.76/203,119.92 = 56,566.32/x
  3. Step 3: Cross multiply
    135,446.76x = 203,119.92 × 56,566.32
  4. Step 4: Simplify right side
    135,446.76x = 11,489,746,393.09
  5. Step 5: Solve for x
    x = 11,489,746,393.09/135,446.76
  6. Step 6: Final answer
    x = 84,828.51

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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.