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Finding the Fourth Proportional to 110,057.60, 164,940.60 and 97,518.80

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Solution

The fourth proportional to 110,057.60, 164,940.60 and 97,518.80 is: 146,149.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,057.60 : 164,940.60 = 97,518.80 : x
  2. Step 2: Convert to fraction form
    110,057.60/164,940.60 = 97,518.80/x
  3. Step 3: Cross multiply
    110,057.60x = 164,940.60 × 97,518.80
  4. Step 4: Simplify right side
    110,057.60x = 16,084,809,383.28
  5. Step 5: Solve for x
    x = 16,084,809,383.28/110,057.60
  6. Step 6: Final answer
    x = 146,149.01

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1.5x scale

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.