Home / 64,256.05-96,390.61-22,130.65

Finding the Fourth Proportional to 64,256.05, 96,390.61 and 22,130.65

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Solution

The fourth proportional to 64,256.05, 96,390.61 and 22,130.65 is: 33,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256.05 : 96,390.61 = 22,130.65 : x
  2. Step 2: Convert to fraction form
    64,256.05/96,390.61 = 22,130.65/x
  3. Step 3: Cross multiply
    64,256.05x = 96,390.61 × 22,130.65
  4. Step 4: Simplify right side
    64,256.05x = 2,133,186,918.36
  5. Step 5: Solve for x
    x = 2,133,186,918.36/64,256.05
  6. Step 6: Final answer
    x = 33,198.23

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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.