Home / 334,149.36-501,058.22-106,415.30

Finding the Fourth Proportional to 334,149.36, 501,058.22 and 106,415.30

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Solution

The fourth proportional to 334,149.36, 501,058.22 and 106,415.30 is: 159,570.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,149.36 : 501,058.22 = 106,415.30 : x
  2. Step 2: Convert to fraction form
    334,149.36/501,058.22 = 106,415.30/x
  3. Step 3: Cross multiply
    334,149.36x = 501,058.22 × 106,415.30
  4. Step 4: Simplify right side
    334,149.36x = 53,320,257,761.40
  5. Step 5: Solve for x
    x = 53,320,257,761.40/334,149.36
  6. Step 6: Final answer
    x = 159,570.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.