Home / 244,348.20-366,522.30-78,136.20

Finding the Fourth Proportional to 244,348.20, 366,522.30 and 78,136.20

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Solution

The fourth proportional to 244,348.20, 366,522.30 and 78,136.20 is: 117,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,348.20 : 366,522.30 = 78,136.20 : x
  2. Step 2: Convert to fraction form
    244,348.20/366,522.30 = 78,136.20/x
  3. Step 3: Cross multiply
    244,348.20x = 366,522.30 × 78,136.20
  4. Step 4: Simplify right side
    244,348.20x = 28,638,659,737.26
  5. Step 5: Solve for x
    x = 28,638,659,737.26/244,348.20
  6. Step 6: Final answer
    x = 117,204.30

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1.5x scale

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.