Home / 110,100.24-151,945.20-62,355.60

Finding the Fourth Proportional to 110,100.24, 151,945.20 and 62,355.60

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Solution

The fourth proportional to 110,100.24, 151,945.20 and 62,355.60 is: 86,054.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,100.24 : 151,945.20 = 62,355.60 : x
  2. Step 2: Convert to fraction form
    110,100.24/151,945.20 = 62,355.60/x
  3. Step 3: Cross multiply
    110,100.24x = 151,945.20 × 62,355.60
  4. Step 4: Simplify right side
    110,100.24x = 9,474,634,113.12
  5. Step 5: Solve for x
    x = 9,474,634,113.12/110,100.24
  6. Step 6: Final answer
    x = 86,054.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.