Home / 60,819.22-91,228.52-16,445.80

Finding the Fourth Proportional to 60,819.22, 91,228.52 and 16,445.80

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Solution

The fourth proportional to 60,819.22, 91,228.52 and 16,445.80 is: 24,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,819.22 : 91,228.52 = 16,445.80 : x
  2. Step 2: Convert to fraction form
    60,819.22/91,228.52 = 16,445.80/x
  3. Step 3: Cross multiply
    60,819.22x = 91,228.52 × 16,445.80
  4. Step 4: Simplify right side
    60,819.22x = 1,500,325,994.22
  5. Step 5: Solve for x
    x = 1,500,325,994.22/60,819.22
  6. Step 6: Final answer
    x = 24,668.62

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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.