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Finding the Fourth Proportional to 193,871.44, 290,807.22 and 60,762.02

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Solution

The fourth proportional to 193,871.44, 290,807.22 and 60,762.02 is: 91,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,871.44 : 290,807.22 = 60,762.02 : x
  2. Step 2: Convert to fraction form
    193,871.44/290,807.22 = 60,762.02/x
  3. Step 3: Cross multiply
    193,871.44x = 290,807.22 × 60,762.02
  4. Step 4: Simplify right side
    193,871.44x = 17,670,034,117.78
  5. Step 5: Solve for x
    x = 17,670,034,117.78/193,871.44
  6. Step 6: Final answer
    x = 91,143.05

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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.