Home / 43,162.37-64,804.12-22,117.53

Finding the Fourth Proportional to 43,162.37, 64,804.12 and 22,117.53

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Solution

The fourth proportional to 43,162.37, 64,804.12 and 22,117.53 is: 33,207.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162.37 : 64,804.12 = 22,117.53 : x
  2. Step 2: Convert to fraction form
    43,162.37/64,804.12 = 22,117.53/x
  3. Step 3: Cross multiply
    43,162.37x = 64,804.12 × 22,117.53
  4. Step 4: Simplify right side
    43,162.37x = 1,433,306,961.51
  5. Step 5: Solve for x
    x = 1,433,306,961.51/43,162.37
  6. Step 6: Final answer
    x = 33,207.33

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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.