Home / 105,175.62-157,790.07-35,056.26

Finding the Fourth Proportional to 105,175.62, 157,790.07 and 35,056.26

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Solution

The fourth proportional to 105,175.62, 157,790.07 and 35,056.26 is: 52,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,175.62 : 157,790.07 = 35,056.26 : x
  2. Step 2: Convert to fraction form
    105,175.62/157,790.07 = 35,056.26/x
  3. Step 3: Cross multiply
    105,175.62x = 157,790.07 × 35,056.26
  4. Step 4: Simplify right side
    105,175.62x = 5,531,529,719.34
  5. Step 5: Solve for x
    x = 5,531,529,719.34/105,175.62
  6. Step 6: Final answer
    x = 52,593.27

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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.