Home / 63,629.64-87,812.96-35,335.32

Finding the Fourth Proportional to 63,629.64, 87,812.96 and 35,335.32

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Solution

The fourth proportional to 63,629.64, 87,812.96 and 35,335.32 is: 48,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.64 : 87,812.96 = 35,335.32 : x
  2. Step 2: Convert to fraction form
    63,629.64/87,812.96 = 35,335.32/x
  3. Step 3: Cross multiply
    63,629.64x = 87,812.96 × 35,335.32
  4. Step 4: Simplify right side
    63,629.64x = 3,102,898,865.07
  5. Step 5: Solve for x
    x = 3,102,898,865.07/63,629.64
  6. Step 6: Final answer
    x = 48,764.99

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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.