Home / 294,132.96-441,126.54-83,772.72

Finding the Fourth Proportional to 294,132.96, 441,126.54 and 83,772.72

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Solution

The fourth proportional to 294,132.96, 441,126.54 and 83,772.72 is: 125,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,132.96 : 441,126.54 = 83,772.72 : x
  2. Step 2: Convert to fraction form
    294,132.96/441,126.54 = 83,772.72/x
  3. Step 3: Cross multiply
    294,132.96x = 441,126.54 × 83,772.72
  4. Step 4: Simplify right side
    294,132.96x = 36,954,370,119.99
  5. Step 5: Solve for x
    x = 36,954,370,119.99/294,132.96
  6. Step 6: Final answer
    x = 125,638.32

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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.