Home / 292,086.74-403,091.94-164,762.30

Finding the Fourth Proportional to 292,086.74, 403,091.94 and 164,762.30

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Solution

The fourth proportional to 292,086.74, 403,091.94 and 164,762.30 is: 227,378.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,086.74 : 403,091.94 = 164,762.30 : x
  2. Step 2: Convert to fraction form
    292,086.74/403,091.94 = 164,762.30/x
  3. Step 3: Cross multiply
    292,086.74x = 403,091.94 × 164,762.30
  4. Step 4: Simplify right side
    292,086.74x = 66,414,355,145.86
  5. Step 5: Solve for x
    x = 66,414,355,145.86/292,086.74
  6. Step 6: Final answer
    x = 227,378.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.