Home / 63,811.12-95,730.35-19,441.45

Finding the Fourth Proportional to 63,811.12, 95,730.35 and 19,441.45

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Solution

The fourth proportional to 63,811.12, 95,730.35 and 19,441.45 is: 29,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.12 : 95,730.35 = 19,441.45 : x
  2. Step 2: Convert to fraction form
    63,811.12/95,730.35 = 19,441.45/x
  3. Step 3: Cross multiply
    63,811.12x = 95,730.35 × 19,441.45
  4. Step 4: Simplify right side
    63,811.12x = 1,861,136,334.36
  5. Step 5: Solve for x
    x = 1,861,136,334.36/63,811.12
  6. Step 6: Final answer
    x = 29,166.33

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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.