Home / 45,206.20-67,734.51-32,035.06

Finding the Fourth Proportional to 45,206.20, 67,734.51 and 32,035.06

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Solution

The fourth proportional to 45,206.20, 67,734.51 and 32,035.06 is: 47,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,206.20 : 67,734.51 = 32,035.06 : x
  2. Step 2: Convert to fraction form
    45,206.20/67,734.51 = 32,035.06/x
  3. Step 3: Cross multiply
    45,206.20x = 67,734.51 × 32,035.06
  4. Step 4: Simplify right side
    45,206.20x = 2,169,879,091.92
  5. Step 5: Solve for x
    x = 2,169,879,091.92/45,206.20
  6. Step 6: Final answer
    x = 47,999.59

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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.