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Finding the Fourth Proportional to 119,594.75, 165,028.38 and 73,647.10

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Solution

The fourth proportional to 119,594.75, 165,028.38 and 73,647.10 is: 101,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,594.75 : 165,028.38 = 73,647.10 : x
  2. Step 2: Convert to fraction form
    119,594.75/165,028.38 = 73,647.10/x
  3. Step 3: Cross multiply
    119,594.75x = 165,028.38 × 73,647.10
  4. Step 4: Simplify right side
    119,594.75x = 12,153,860,779.56
  5. Step 5: Solve for x
    x = 12,153,860,779.56/119,594.75
  6. Step 6: Final answer
    x = 101,625.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.