Home / 193,564.73-290,280.89-73,592.75

Finding the Fourth Proportional to 193,564.73, 290,280.89 and 73,592.75

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Solution

The fourth proportional to 193,564.73, 290,280.89 and 73,592.75 is: 110,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,564.73 : 290,280.89 = 73,592.75 : x
  2. Step 2: Convert to fraction form
    193,564.73/290,280.89 = 73,592.75/x
  3. Step 3: Cross multiply
    193,564.73x = 290,280.89 × 73,592.75
  4. Step 4: Simplify right side
    193,564.73x = 21,362,567,148.18
  5. Step 5: Solve for x
    x = 21,362,567,148.18/193,564.73
  6. Step 6: Final answer
    x = 110,363.95

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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.