Home / 282,014.20-423,078.90-95,044.60

Finding the Fourth Proportional to 282,014.20, 423,078.90 and 95,044.60

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Solution

The fourth proportional to 282,014.20, 423,078.90 and 95,044.60 is: 142,586.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,014.20 : 423,078.90 = 95,044.60 : x
  2. Step 2: Convert to fraction form
    282,014.20/423,078.90 = 95,044.60/x
  3. Step 3: Cross multiply
    282,014.20x = 423,078.90 × 95,044.60
  4. Step 4: Simplify right side
    282,014.20x = 40,211,364,818.94
  5. Step 5: Solve for x
    x = 40,211,364,818.94/282,014.20
  6. Step 6: Final answer
    x = 142,586.31

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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.