Home / 220,063.10-303,687.99-124,588.22

Finding the Fourth Proportional to 220,063.10, 303,687.99 and 124,588.22

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Solution

The fourth proportional to 220,063.10, 303,687.99 and 124,588.22 is: 171,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,063.10 : 303,687.99 = 124,588.22 : x
  2. Step 2: Convert to fraction form
    220,063.10/303,687.99 = 124,588.22/x
  3. Step 3: Cross multiply
    220,063.10x = 303,687.99 × 124,588.22
  4. Step 4: Simplify right side
    220,063.10x = 37,835,946,109.48
  5. Step 5: Solve for x
    x = 37,835,946,109.48/220,063.10
  6. Step 6: Final answer
    x = 171,932.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.