Home / 61,100.22-84,309.75-34,240.62

Finding the Fourth Proportional to 61,100.22, 84,309.75 and 34,240.62

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Solution

The fourth proportional to 61,100.22, 84,309.75 and 34,240.62 is: 47,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,100.22 : 84,309.75 = 34,240.62 : x
  2. Step 2: Convert to fraction form
    61,100.22/84,309.75 = 34,240.62/x
  3. Step 3: Cross multiply
    61,100.22x = 84,309.75 × 34,240.62
  4. Step 4: Simplify right side
    61,100.22x = 2,886,818,112.05
  5. Step 5: Solve for x
    x = 2,886,818,112.05/61,100.22
  6. Step 6: Final answer
    x = 47,247.26

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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.