Home / 201,224.94-301,873.86-66,296.22

Finding the Fourth Proportional to 201,224.94, 301,873.86 and 66,296.22

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Solution

The fourth proportional to 201,224.94, 301,873.86 and 66,296.22 is: 99,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,224.94 : 301,873.86 = 66,296.22 : x
  2. Step 2: Convert to fraction form
    201,224.94/301,873.86 = 66,296.22/x
  3. Step 3: Cross multiply
    201,224.94x = 301,873.86 × 66,296.22
  4. Step 4: Simplify right side
    201,224.94x = 20,013,095,834.81
  5. Step 5: Solve for x
    x = 20,013,095,834.81/201,224.94
  6. Step 6: Final answer
    x = 99,456.34

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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.