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Finding the Fourth Proportional to 163,316.53, 244,879.43 and 63,359.93

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Solution

The fourth proportional to 163,316.53, 244,879.43 and 63,359.93 is: 95,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,316.53 : 244,879.43 = 63,359.93 : x
  2. Step 2: Convert to fraction form
    163,316.53/244,879.43 = 63,359.93/x
  3. Step 3: Cross multiply
    163,316.53x = 244,879.43 × 63,359.93
  4. Step 4: Simplify right side
    163,316.53x = 15,515,543,543.24
  5. Step 5: Solve for x
    x = 15,515,543,543.24/163,316.53
  6. Step 6: Final answer
    x = 95,002.90

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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.