Home / 93,380.83-140,074.08-30,199.21

Finding the Fourth Proportional to 93,380.83, 140,074.08 and 30,199.21

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Solution

The fourth proportional to 93,380.83, 140,074.08 and 30,199.21 is: 45,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,380.83 : 140,074.08 = 30,199.21 : x
  2. Step 2: Convert to fraction form
    93,380.83/140,074.08 = 30,199.21/x
  3. Step 3: Cross multiply
    93,380.83x = 140,074.08 × 30,199.21
  4. Step 4: Simplify right side
    93,380.83x = 4,230,126,557.48
  5. Step 5: Solve for x
    x = 4,230,126,557.48/93,380.83
  6. Step 6: Final answer
    x = 45,299.73

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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.