Home / 63,188.66-94,782.96-18,816.02

Finding the Fourth Proportional to 63,188.66, 94,782.96 and 18,816.02

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Solution

The fourth proportional to 63,188.66, 94,782.96 and 18,816.02 is: 28,224.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,188.66 : 94,782.96 = 18,816.02 : x
  2. Step 2: Convert to fraction form
    63,188.66/94,782.96 = 18,816.02/x
  3. Step 3: Cross multiply
    63,188.66x = 94,782.96 × 18,816.02
  4. Step 4: Simplify right side
    63,188.66x = 1,783,438,071.02
  5. Step 5: Solve for x
    x = 1,783,438,071.02/63,188.66
  6. Step 6: Final answer
    x = 28,224.02

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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.