Home / 294,291.12-441,440.80-83,929.04

Finding the Fourth Proportional to 294,291.12, 441,440.80 and 83,929.04

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Solution

The fourth proportional to 294,291.12, 441,440.80 and 83,929.04 is: 125,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,291.12 : 441,440.80 = 83,929.04 : x
  2. Step 2: Convert to fraction form
    294,291.12/441,440.80 = 83,929.04/x
  3. Step 3: Cross multiply
    294,291.12x = 441,440.80 × 83,929.04
  4. Step 4: Simplify right side
    294,291.12x = 37,049,702,560.83
  5. Step 5: Solve for x
    x = 37,049,702,560.83/294,291.12
  6. Step 6: Final answer
    x = 125,894.73

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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.