Home / 73,054.22-109,586.24-25,663.55

Finding the Fourth Proportional to 73,054.22, 109,586.24 and 25,663.55

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Solution

The fourth proportional to 73,054.22, 109,586.24 and 25,663.55 is: 38,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,054.22 : 109,586.24 = 25,663.55 : x
  2. Step 2: Convert to fraction form
    73,054.22/109,586.24 = 25,663.55/x
  3. Step 3: Cross multiply
    73,054.22x = 109,586.24 × 25,663.55
  4. Step 4: Simplify right side
    73,054.22x = 2,812,371,821.23
  5. Step 5: Solve for x
    x = 2,812,371,821.23/73,054.22
  6. Step 6: Final answer
    x = 38,497.05

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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.