Home / 104,069.20-156,176.70-44,947.30

Finding the Fourth Proportional to 104,069.20, 156,176.70 and 44,947.30

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Solution

The fourth proportional to 104,069.20, 156,176.70 and 44,947.30 is: 67,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069.20 : 156,176.70 = 44,947.30 : x
  2. Step 2: Convert to fraction form
    104,069.20/156,176.70 = 44,947.30/x
  3. Step 3: Cross multiply
    104,069.20x = 156,176.70 × 44,947.30
  4. Step 4: Simplify right side
    104,069.20x = 7,019,720,987.91
  5. Step 5: Solve for x
    x = 7,019,720,987.91/104,069.20
  6. Step 6: Final answer
    x = 67,452.44

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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.