Home / 64,131.14-96,203.09-52,396.07

Finding the Fourth Proportional to 64,131.14, 96,203.09 and 52,396.07

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Solution

The fourth proportional to 64,131.14, 96,203.09 and 52,396.07 is: 78,599.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,131.14 : 96,203.09 = 52,396.07 : x
  2. Step 2: Convert to fraction form
    64,131.14/96,203.09 = 52,396.07/x
  3. Step 3: Cross multiply
    64,131.14x = 96,203.09 × 52,396.07
  4. Step 4: Simplify right side
    64,131.14x = 5,040,663,487.83
  5. Step 5: Solve for x
    x = 5,040,663,487.83/64,131.14
  6. Step 6: Final answer
    x = 78,599.31

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1.5x scale

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.