Home / 200,741.25-301,228.53-89,933.25

Finding the Fourth Proportional to 200,741.25, 301,228.53 and 89,933.25

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Solution

The fourth proportional to 200,741.25, 301,228.53 and 89,933.25 is: 134,952.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,741.25 : 301,228.53 = 89,933.25 : x
  2. Step 2: Convert to fraction form
    200,741.25/301,228.53 = 89,933.25/x
  3. Step 3: Cross multiply
    200,741.25x = 301,228.53 × 89,933.25
  4. Step 4: Simplify right side
    200,741.25x = 27,090,460,695.62
  5. Step 5: Solve for x
    x = 27,090,460,695.62/200,741.25
  6. Step 6: Final answer
    x = 134,952.14

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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.