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Finding the Fourth Proportional to 147,063.98, 220,559.52 and 41,883.86

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Solution

The fourth proportional to 147,063.98, 220,559.52 and 41,883.86 is: 62,815.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,063.98 : 220,559.52 = 41,883.86 : x
  2. Step 2: Convert to fraction form
    147,063.98/220,559.52 = 41,883.86/x
  3. Step 3: Cross multiply
    147,063.98x = 220,559.52 × 41,883.86
  4. Step 4: Simplify right side
    147,063.98x = 9,237,884,057.35
  5. Step 5: Solve for x
    x = 9,237,884,057.35/147,063.98
  6. Step 6: Final answer
    x = 62,815.41

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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.