Home / 122,761.44-168,676.56-97,567.20

Finding the Fourth Proportional to 122,761.44, 168,676.56 and 97,567.20

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Solution

The fourth proportional to 122,761.44, 168,676.56 and 97,567.20 is: 134,059.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,761.44 : 168,676.56 = 97,567.20 : x
  2. Step 2: Convert to fraction form
    122,761.44/168,676.56 = 97,567.20/x
  3. Step 3: Cross multiply
    122,761.44x = 168,676.56 × 97,567.20
  4. Step 4: Simplify right side
    122,761.44x = 16,457,299,664.83
  5. Step 5: Solve for x
    x = 16,457,299,664.83/122,761.44
  6. Step 6: Final answer
    x = 134,059.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.