Home / 64,529.36-96,804.30-22,422.32

Finding the Fourth Proportional to 64,529.36, 96,804.30 and 22,422.32

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Solution

The fourth proportional to 64,529.36, 96,804.30 and 22,422.32 is: 33,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,529.36 : 96,804.30 = 22,422.32 : x
  2. Step 2: Convert to fraction form
    64,529.36/96,804.30 = 22,422.32/x
  3. Step 3: Cross multiply
    64,529.36x = 96,804.30 × 22,422.32
  4. Step 4: Simplify right side
    64,529.36x = 2,170,576,991.98
  5. Step 5: Solve for x
    x = 2,170,576,991.98/64,529.36
  6. Step 6: Final answer
    x = 33,637.05

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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.