Home / 223,946.74-335,918.02-90,795.35

Finding the Fourth Proportional to 223,946.74, 335,918.02 and 90,795.35

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Solution

The fourth proportional to 223,946.74, 335,918.02 and 90,795.35 is: 136,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,946.74 : 335,918.02 = 90,795.35 : x
  2. Step 2: Convert to fraction form
    223,946.74/335,918.02 = 90,795.35/x
  3. Step 3: Cross multiply
    223,946.74x = 335,918.02 × 90,795.35
  4. Step 4: Simplify right side
    223,946.74x = 30,499,794,197.21
  5. Step 5: Solve for x
    x = 30,499,794,197.21/223,946.74
  6. Step 6: Final answer
    x = 136,192.18

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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.