Home / 268,784.49-403,094.73-91,252.02

Finding the Fourth Proportional to 268,784.49, 403,094.73 and 91,252.02

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Solution

The fourth proportional to 268,784.49, 403,094.73 and 91,252.02 is: 136,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,784.49 : 403,094.73 = 91,252.02 : x
  2. Step 2: Convert to fraction form
    268,784.49/403,094.73 = 91,252.02/x
  3. Step 3: Cross multiply
    268,784.49x = 403,094.73 × 91,252.02
  4. Step 4: Simplify right side
    268,784.49x = 36,783,208,363.85
  5. Step 5: Solve for x
    x = 36,783,208,363.85/268,784.49
  6. Step 6: Final answer
    x = 136,850.19

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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.