Home / 44,890.20-67,335.30-34,392.60

Finding the Fourth Proportional to 44,890.20, 67,335.30 and 34,392.60

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Solution

The fourth proportional to 44,890.20, 67,335.30 and 34,392.60 is: 51,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,890.20 : 67,335.30 = 34,392.60 : x
  2. Step 2: Convert to fraction form
    44,890.20/67,335.30 = 34,392.60/x
  3. Step 3: Cross multiply
    44,890.20x = 67,335.30 × 34,392.60
  4. Step 4: Simplify right side
    44,890.20x = 2,315,836,038.78
  5. Step 5: Solve for x
    x = 2,315,836,038.78/44,890.20
  6. Step 6: Final answer
    x = 51,588.90

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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.