Home / 63,710.21-87,912.47-35,025.14

Finding the Fourth Proportional to 63,710.21, 87,912.47 and 35,025.14

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Solution

The fourth proportional to 63,710.21, 87,912.47 and 35,025.14 is: 48,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,710.21 : 87,912.47 = 35,025.14 : x
  2. Step 2: Convert to fraction form
    63,710.21/87,912.47 = 35,025.14/x
  3. Step 3: Cross multiply
    63,710.21x = 87,912.47 × 35,025.14
  4. Step 4: Simplify right side
    63,710.21x = 3,079,146,876.84
  5. Step 5: Solve for x
    x = 3,079,146,876.84/63,710.21
  6. Step 6: Final answer
    x = 48,330.51

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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.