Home / 131,495.22-197,106.75-64,846.26

Finding the Fourth Proportional to 131,495.22, 197,106.75 and 64,846.26

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Solution

The fourth proportional to 131,495.22, 197,106.75 and 64,846.26 is: 97,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,495.22 : 197,106.75 = 64,846.26 : x
  2. Step 2: Convert to fraction form
    131,495.22/197,106.75 = 64,846.26/x
  3. Step 3: Cross multiply
    131,495.22x = 197,106.75 × 64,846.26
  4. Step 4: Simplify right side
    131,495.22x = 12,781,635,558.26
  5. Step 5: Solve for x
    x = 12,781,635,558.26/131,495.22
  6. Step 6: Final answer
    x = 97,202.28

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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.