Home / 73,054.72-109,586.99-25,664.05

Finding the Fourth Proportional to 73,054.72, 109,586.99 and 25,664.05

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Solution

The fourth proportional to 73,054.72, 109,586.99 and 25,664.05 is: 38,497.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,054.72 : 109,586.99 = 25,664.05 : x
  2. Step 2: Convert to fraction form
    73,054.72/109,586.99 = 25,664.05/x
  3. Step 3: Cross multiply
    73,054.72x = 109,586.99 × 25,664.05
  4. Step 4: Simplify right side
    73,054.72x = 2,812,445,990.71
  5. Step 5: Solve for x
    x = 2,812,445,990.71/73,054.72
  6. Step 6: Final answer
    x = 38,497.80

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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.