Home / 182,104.04-251,318.56-100,448.29

Finding the Fourth Proportional to 182,104.04, 251,318.56 and 100,448.29

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Solution

The fourth proportional to 182,104.04, 251,318.56 and 100,448.29 is: 138,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,104.04 : 251,318.56 = 100,448.29 : x
  2. Step 2: Convert to fraction form
    182,104.04/251,318.56 = 100,448.29/x
  3. Step 3: Cross multiply
    182,104.04x = 251,318.56 × 100,448.29
  4. Step 4: Simplify right side
    182,104.04x = 25,244,519,095.02
  5. Step 5: Solve for x
    x = 25,244,519,095.02/182,104.04
  6. Step 6: Final answer
    x = 138,626.91

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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.