Home / 43,089.58-64,621.22-34,636.03

Finding the Fourth Proportional to 43,089.58, 64,621.22 and 34,636.03

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Solution

The fourth proportional to 43,089.58, 64,621.22 and 34,636.03 is: 51,943.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,089.58 : 64,621.22 = 34,636.03 : x
  2. Step 2: Convert to fraction form
    43,089.58/64,621.22 = 34,636.03/x
  3. Step 3: Cross multiply
    43,089.58x = 64,621.22 × 34,636.03
  4. Step 4: Simplify right side
    43,089.58x = 2,238,222,229.47
  5. Step 5: Solve for x
    x = 2,238,222,229.47/43,089.58
  6. Step 6: Final answer
    x = 51,943.47

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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.