Home / 314,383.26-471,648.68-104,021.18

Finding the Fourth Proportional to 314,383.26, 471,648.68 and 104,021.18

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Solution

The fourth proportional to 314,383.26, 471,648.68 and 104,021.18 is: 156,056.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,383.26 : 471,648.68 = 104,021.18 : x
  2. Step 2: Convert to fraction form
    314,383.26/471,648.68 = 104,021.18/x
  3. Step 3: Cross multiply
    314,383.26x = 471,648.68 × 104,021.18
  4. Step 4: Simplify right side
    314,383.26x = 49,061,452,239.04
  5. Step 5: Solve for x
    x = 49,061,452,239.04/314,383.26
  6. Step 6: Final answer
    x = 156,056.19

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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.