Home / 119,804.13-165,329.24-66,092.49

Finding the Fourth Proportional to 119,804.13, 165,329.24 and 66,092.49

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Solution

The fourth proportional to 119,804.13, 165,329.24 and 66,092.49 is: 91,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,804.13 : 165,329.24 = 66,092.49 : x
  2. Step 2: Convert to fraction form
    119,804.13/165,329.24 = 66,092.49/x
  3. Step 3: Cross multiply
    119,804.13x = 165,329.24 × 66,092.49
  4. Step 4: Simplify right side
    119,804.13x = 10,927,020,810.95
  5. Step 5: Solve for x
    x = 10,927,020,810.95/119,804.13
  6. Step 6: Final answer
    x = 91,207.38

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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.