Home / 108,560.43-163,090.94-104,076.45

Finding the Fourth Proportional to 108,560.43, 163,090.94 and 104,076.45

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Solution

The fourth proportional to 108,560.43, 163,090.94 and 104,076.45 is: 156,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560.43 : 163,090.94 = 104,076.45 : x
  2. Step 2: Convert to fraction form
    108,560.43/163,090.94 = 104,076.45/x
  3. Step 3: Cross multiply
    108,560.43x = 163,090.94 × 104,076.45
  4. Step 4: Simplify right side
    108,560.43x = 16,973,925,541.98
  5. Step 5: Solve for x
    x = 16,973,925,541.98/108,560.43
  6. Step 6: Final answer
    x = 156,354.63

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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.