Home / 105,608.21-158,473.46-39,095.06

Finding the Fourth Proportional to 105,608.21, 158,473.46 and 39,095.06

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Solution

The fourth proportional to 105,608.21, 158,473.46 and 39,095.06 is: 58,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,608.21 : 158,473.46 = 39,095.06 : x
  2. Step 2: Convert to fraction form
    105,608.21/158,473.46 = 39,095.06/x
  3. Step 3: Cross multiply
    105,608.21x = 158,473.46 × 39,095.06
  4. Step 4: Simplify right side
    105,608.21x = 6,195,528,732.48
  5. Step 5: Solve for x
    x = 6,195,528,732.48/105,608.21
  6. Step 6: Final answer
    x = 58,665.22

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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.