Home / 74,896.19-103,324.64-43,058.33

Finding the Fourth Proportional to 74,896.19, 103,324.64 and 43,058.33

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Solution

The fourth proportional to 74,896.19, 103,324.64 and 43,058.33 is: 59,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896.19 : 103,324.64 = 43,058.33 : x
  2. Step 2: Convert to fraction form
    74,896.19/103,324.64 = 43,058.33/x
  3. Step 3: Cross multiply
    74,896.19x = 103,324.64 × 43,058.33
  4. Step 4: Simplify right side
    74,896.19x = 4,448,985,714.34
  5. Step 5: Solve for x
    x = 4,448,985,714.34/74,896.19
  6. Step 6: Final answer
    x = 59,402.03

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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.