Home / 130,048.98-195,080.22-41,309.43

Finding the Fourth Proportional to 130,048.98, 195,080.22 and 41,309.43

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Solution

The fourth proportional to 130,048.98, 195,080.22 and 41,309.43 is: 61,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,048.98 : 195,080.22 = 41,309.43 : x
  2. Step 2: Convert to fraction form
    130,048.98/195,080.22 = 41,309.43/x
  3. Step 3: Cross multiply
    130,048.98x = 195,080.22 × 41,309.43
  4. Step 4: Simplify right side
    130,048.98x = 8,058,652,692.47
  5. Step 5: Solve for x
    x = 8,058,652,692.47/130,048.98
  6. Step 6: Final answer
    x = 61,966.29

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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.