Home / 43,205.19-64,832.38-34,495.46

Finding the Fourth Proportional to 43,205.19, 64,832.38 and 34,495.46

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Solution

The fourth proportional to 43,205.19, 64,832.38 and 34,495.46 is: 51,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,205.19 : 64,832.38 = 34,495.46 : x
  2. Step 2: Convert to fraction form
    43,205.19/64,832.38 = 34,495.46/x
  3. Step 3: Cross multiply
    43,205.19x = 64,832.38 × 34,495.46
  4. Step 4: Simplify right side
    43,205.19x = 2,236,422,770.99
  5. Step 5: Solve for x
    x = 2,236,422,770.99/43,205.19
  6. Step 6: Final answer
    x = 51,762.83

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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.