Home / 64,053.04-96,078.22-21,361.54

Finding the Fourth Proportional to 64,053.04, 96,078.22 and 21,361.54

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Solution

The fourth proportional to 64,053.04, 96,078.22 and 21,361.54 is: 32,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,053.04 : 96,078.22 = 21,361.54 : x
  2. Step 2: Convert to fraction form
    64,053.04/96,078.22 = 21,361.54/x
  3. Step 3: Cross multiply
    64,053.04x = 96,078.22 × 21,361.54
  4. Step 4: Simplify right side
    64,053.04x = 2,052,378,739.66
  5. Step 5: Solve for x
    x = 2,052,378,739.66/64,053.04
  6. Step 6: Final answer
    x = 32,041.86

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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.