Home / 43,195.68-59,621.18-28,125.99

Finding the Fourth Proportional to 43,195.68, 59,621.18 and 28,125.99

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Solution

The fourth proportional to 43,195.68, 59,621.18 and 28,125.99 is: 38,821.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.68 : 59,621.18 = 28,125.99 : x
  2. Step 2: Convert to fraction form
    43,195.68/59,621.18 = 28,125.99/x
  3. Step 3: Cross multiply
    43,195.68x = 59,621.18 × 28,125.99
  4. Step 4: Simplify right side
    43,195.68x = 1,676,904,571.84
  5. Step 5: Solve for x
    x = 1,676,904,571.84/43,195.68
  6. Step 6: Final answer
    x = 38,821.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.