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Finding the Fourth Proportional to 119,675.01, 179,513.09 and 35,436.76

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Solution

The fourth proportional to 119,675.01, 179,513.09 and 35,436.76 is: 53,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,675.01 : 179,513.09 = 35,436.76 : x
  2. Step 2: Convert to fraction form
    119,675.01/179,513.09 = 35,436.76/x
  3. Step 3: Cross multiply
    119,675.01x = 179,513.09 × 35,436.76
  4. Step 4: Simplify right side
    119,675.01x = 6,361,363,003.20
  5. Step 5: Solve for x
    x = 6,361,363,003.20/119,675.01
  6. Step 6: Final answer
    x = 53,155.31

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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.