Home / 63,505.69-95,258.86-16,120.80

Finding the Fourth Proportional to 63,505.69, 95,258.86 and 16,120.80

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Solution

The fourth proportional to 63,505.69, 95,258.86 and 16,120.80 is: 24,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,505.69 : 95,258.86 = 16,120.80 : x
  2. Step 2: Convert to fraction form
    63,505.69/95,258.86 = 16,120.80/x
  3. Step 3: Cross multiply
    63,505.69x = 95,258.86 × 16,120.80
  4. Step 4: Simplify right side
    63,505.69x = 1,535,649,030.29
  5. Step 5: Solve for x
    x = 1,535,649,030.29/63,505.69
  6. Step 6: Final answer
    x = 24,181.28

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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.