Home / 45,192.12-67,811.82-32,814.40

Finding the Fourth Proportional to 45,192.12, 67,811.82 and 32,814.40

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Solution

The fourth proportional to 45,192.12, 67,811.82 and 32,814.40 is: 49,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,192.12 : 67,811.82 = 32,814.40 : x
  2. Step 2: Convert to fraction form
    45,192.12/67,811.82 = 32,814.40/x
  3. Step 3: Cross multiply
    45,192.12x = 67,811.82 × 32,814.40
  4. Step 4: Simplify right side
    45,192.12x = 2,225,204,186.21
  5. Step 5: Solve for x
    x = 2,225,204,186.21/45,192.12
  6. Step 6: Final answer
    x = 49,238.77

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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.