Home / 110,051.10-164,930.85-97,512.30

Finding the Fourth Proportional to 110,051.10, 164,930.85 and 97,512.30

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Solution

The fourth proportional to 110,051.10, 164,930.85 and 97,512.30 is: 146,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,051.10 : 164,930.85 = 97,512.30 : x
  2. Step 2: Convert to fraction form
    110,051.10/164,930.85 = 97,512.30/x
  3. Step 3: Cross multiply
    110,051.10x = 164,930.85 × 97,512.30
  4. Step 4: Simplify right side
    110,051.10x = 16,082,786,524.46
  5. Step 5: Solve for x
    x = 16,082,786,524.46/110,051.10
  6. Step 6: Final answer
    x = 146,139.26

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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.