Home / 110,945.60-166,418.40-97,823.60

Finding the Fourth Proportional to 110,945.60, 166,418.40 and 97,823.60

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Solution

The fourth proportional to 110,945.60, 166,418.40 and 97,823.60 is: 146,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,945.60 : 166,418.40 = 97,823.60 : x
  2. Step 2: Convert to fraction form
    110,945.60/166,418.40 = 97,823.60/x
  3. Step 3: Cross multiply
    110,945.60x = 166,418.40 × 97,823.60
  4. Step 4: Simplify right side
    110,945.60x = 16,279,646,994.24
  5. Step 5: Solve for x
    x = 16,279,646,994.24/110,945.60
  6. Step 6: Final answer
    x = 146,735.40

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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.