Home / 134,619.10-185,773.50-73,365.18

Finding the Fourth Proportional to 134,619.10, 185,773.50 and 73,365.18

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Solution

The fourth proportional to 134,619.10, 185,773.50 and 73,365.18 is: 101,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,619.10 : 185,773.50 = 73,365.18 : x
  2. Step 2: Convert to fraction form
    134,619.10/185,773.50 = 73,365.18/x
  3. Step 3: Cross multiply
    134,619.10x = 185,773.50 × 73,365.18
  4. Step 4: Simplify right side
    134,619.10x = 13,629,304,971.04
  5. Step 5: Solve for x
    x = 13,629,304,971.04/134,619.10
  6. Step 6: Final answer
    x = 101,243.47

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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.