Home / 223,946.96-335,918.35-90,795.56

Finding the Fourth Proportional to 223,946.96, 335,918.35 and 90,795.56

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Solution

The fourth proportional to 223,946.96, 335,918.35 and 90,795.56 is: 136,192.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,946.96 : 335,918.35 = 90,795.56 : x
  2. Step 2: Convert to fraction form
    223,946.96/335,918.35 = 90,795.56/x
  3. Step 3: Cross multiply
    223,946.96x = 335,918.35 × 90,795.56
  4. Step 4: Simplify right side
    223,946.96x = 30,499,895,315.33
  5. Step 5: Solve for x
    x = 30,499,895,315.33/223,946.96
  6. Step 6: Final answer
    x = 136,192.49

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1.5x scale

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.