Home / 74,573.22-102,911.06-41,039.22

Finding the Fourth Proportional to 74,573.22, 102,911.06 and 41,039.22

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Solution

The fourth proportional to 74,573.22, 102,911.06 and 41,039.22 is: 56,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,573.22 : 102,911.06 = 41,039.22 : x
  2. Step 2: Convert to fraction form
    74,573.22/102,911.06 = 41,039.22/x
  3. Step 3: Cross multiply
    74,573.22x = 102,911.06 × 41,039.22
  4. Step 4: Simplify right side
    74,573.22x = 4,223,389,631.77
  5. Step 5: Solve for x
    x = 4,223,389,631.77/74,573.22
  6. Step 6: Final answer
    x = 56,634.13

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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.