Home / 63,629.13-87,812.27-35,334.82

Finding the Fourth Proportional to 63,629.13, 87,812.27 and 35,334.82

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Solution

The fourth proportional to 63,629.13, 87,812.27 and 35,334.82 is: 48,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.13 : 87,812.27 = 35,334.82 : x
  2. Step 2: Convert to fraction form
    63,629.13/87,812.27 = 35,334.82/x
  3. Step 3: Cross multiply
    63,629.13x = 87,812.27 × 35,334.82
  4. Step 4: Simplify right side
    63,629.13x = 3,102,830,754.24
  5. Step 5: Solve for x
    x = 3,102,830,754.24/63,629.13
  6. Step 6: Final answer
    x = 48,764.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.