Home / 64,076.46-96,135.25-30,798.94

Finding the Fourth Proportional to 64,076.46, 96,135.25 and 30,798.94

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Solution

The fourth proportional to 64,076.46, 96,135.25 and 30,798.94 is: 46,208.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,076.46 : 96,135.25 = 30,798.94 : x
  2. Step 2: Convert to fraction form
    64,076.46/96,135.25 = 30,798.94/x
  3. Step 3: Cross multiply
    64,076.46x = 96,135.25 × 30,798.94
  4. Step 4: Simplify right side
    64,076.46x = 2,960,863,796.64
  5. Step 5: Solve for x
    x = 2,960,863,796.64/64,076.46
  6. Step 6: Final answer
    x = 46,208.29

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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.