Home / 63,919.32-88,212.51-35,238.94

Finding the Fourth Proportional to 63,919.32, 88,212.51 and 35,238.94

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Solution

The fourth proportional to 63,919.32, 88,212.51 and 35,238.94 is: 48,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,919.32 : 88,212.51 = 35,238.94 : x
  2. Step 2: Convert to fraction form
    63,919.32/88,212.51 = 35,238.94/x
  3. Step 3: Cross multiply
    63,919.32x = 88,212.51 × 35,238.94
  4. Step 4: Simplify right side
    63,919.32x = 3,108,515,347.14
  5. Step 5: Solve for x
    x = 3,108,515,347.14/63,919.32
  6. Step 6: Final answer
    x = 48,631.86

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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.