Home / 63,645.08-95,322.30-30,388.49

Finding the Fourth Proportional to 63,645.08, 95,322.30 and 30,388.49

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Solution

The fourth proportional to 63,645.08, 95,322.30 and 30,388.49 is: 45,513.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,645.08 : 95,322.30 = 30,388.49 : x
  2. Step 2: Convert to fraction form
    63,645.08/95,322.30 = 30,388.49/x
  3. Step 3: Cross multiply
    63,645.08x = 95,322.30 × 30,388.49
  4. Step 4: Simplify right side
    63,645.08x = 2,896,700,760.33
  5. Step 5: Solve for x
    x = 2,896,700,760.33/63,645.08
  6. Step 6: Final answer
    x = 45,513.35

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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.