Home / 108,180.54-149,290.38-59,782.26

Finding the Fourth Proportional to 108,180.54, 149,290.38 and 59,782.26

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Solution

The fourth proportional to 108,180.54, 149,290.38 and 59,782.26 is: 82,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,180.54 : 149,290.38 = 59,782.26 : x
  2. Step 2: Convert to fraction form
    108,180.54/149,290.38 = 59,782.26/x
  3. Step 3: Cross multiply
    108,180.54x = 149,290.38 × 59,782.26
  4. Step 4: Simplify right side
    108,180.54x = 8,924,916,312.66
  5. Step 5: Solve for x
    x = 8,924,916,312.66/108,180.54
  6. Step 6: Final answer
    x = 82,500.20

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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.