Home / 74,188.01-102,384.47-41,911.43

Finding the Fourth Proportional to 74,188.01, 102,384.47 and 41,911.43

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Solution

The fourth proportional to 74,188.01, 102,384.47 and 41,911.43 is: 57,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,188.01 : 102,384.47 = 41,911.43 : x
  2. Step 2: Convert to fraction form
    74,188.01/102,384.47 = 41,911.43/x
  3. Step 3: Cross multiply
    74,188.01x = 102,384.47 × 41,911.43
  4. Step 4: Simplify right side
    74,188.01x = 4,291,079,716.26
  5. Step 5: Solve for x
    x = 4,291,079,716.26/74,188.01
  6. Step 6: Final answer
    x = 57,840.61

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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.