Home / 201,409.06-302,113.60-95,908.18

Finding the Fourth Proportional to 201,409.06, 302,113.60 and 95,908.18

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Solution

The fourth proportional to 201,409.06, 302,113.60 and 95,908.18 is: 143,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,409.06 : 302,113.60 = 95,908.18 : x
  2. Step 2: Convert to fraction form
    201,409.06/302,113.60 = 95,908.18/x
  3. Step 3: Cross multiply
    201,409.06x = 302,113.60 × 95,908.18
  4. Step 4: Simplify right side
    201,409.06x = 28,975,165,529.25
  5. Step 5: Solve for x
    x = 28,975,165,529.25/201,409.06
  6. Step 6: Final answer
    x = 143,862.27

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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.