Home / 223,946.96-335,918.36-90,795.57

Finding the Fourth Proportional to 223,946.96, 335,918.36 and 90,795.57

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Solution

The fourth proportional to 223,946.96, 335,918.36 and 90,795.57 is: 136,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,946.96 : 335,918.36 = 90,795.57 : x
  2. Step 2: Convert to fraction form
    223,946.96/335,918.36 = 90,795.57/x
  3. Step 3: Cross multiply
    223,946.96x = 335,918.36 × 90,795.57
  4. Step 4: Simplify right side
    223,946.96x = 30,499,898,515.69
  5. Step 5: Solve for x
    x = 30,499,898,515.69/223,946.96
  6. Step 6: Final answer
    x = 136,192.51

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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.