Home / 45,190.13-67,808.83-32,812.40

Finding the Fourth Proportional to 45,190.13, 67,808.83 and 32,812.40

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Solution

The fourth proportional to 45,190.13, 67,808.83 and 32,812.40 is: 49,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,190.13 : 67,808.83 = 32,812.40 : x
  2. Step 2: Convert to fraction form
    45,190.13/67,808.83 = 32,812.40/x
  3. Step 3: Cross multiply
    45,190.13x = 67,808.83 × 32,812.40
  4. Step 4: Simplify right side
    45,190.13x = 2,224,970,032.42
  5. Step 5: Solve for x
    x = 2,224,970,032.42/45,190.13
  6. Step 6: Final answer
    x = 49,235.76

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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.