Home / 134,069.04-185,016.79-73,641.09

Finding the Fourth Proportional to 134,069.04, 185,016.79 and 73,641.09

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Solution

The fourth proportional to 134,069.04, 185,016.79 and 73,641.09 is: 101,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,069.04 : 185,016.79 = 73,641.09 : x
  2. Step 2: Convert to fraction form
    134,069.04/185,016.79 = 73,641.09/x
  3. Step 3: Cross multiply
    134,069.04x = 185,016.79 × 73,641.09
  4. Step 4: Simplify right side
    134,069.04x = 13,624,838,083.90
  5. Step 5: Solve for x
    x = 13,624,838,083.90/134,069.04
  6. Step 6: Final answer
    x = 101,625.54

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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.