Home / 131,534.10-197,330.37-61,375.14

Finding the Fourth Proportional to 131,534.10, 197,330.37 and 61,375.14

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Solution

The fourth proportional to 131,534.10, 197,330.37 and 61,375.14 is: 92,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,534.10 : 197,330.37 = 61,375.14 : x
  2. Step 2: Convert to fraction form
    131,534.10/197,330.37 = 61,375.14/x
  3. Step 3: Cross multiply
    131,534.10x = 197,330.37 × 61,375.14
  4. Step 4: Simplify right side
    131,534.10x = 12,111,178,098.35
  5. Step 5: Solve for x
    x = 12,111,178,098.35/131,534.10
  6. Step 6: Final answer
    x = 92,076.34

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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.