Home / 110,117.12-151,961.68-59,816.16

Finding the Fourth Proportional to 110,117.12, 151,961.68 and 59,816.16

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Solution

The fourth proportional to 110,117.12, 151,961.68 and 59,816.16 is: 82,546.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117.12 : 151,961.68 = 59,816.16 : x
  2. Step 2: Convert to fraction form
    110,117.12/151,961.68 = 59,816.16/x
  3. Step 3: Cross multiply
    110,117.12x = 151,961.68 × 59,816.16
  4. Step 4: Simplify right side
    110,117.12x = 9,089,764,164.75
  5. Step 5: Solve for x
    x = 9,089,764,164.75/110,117.12
  6. Step 6: Final answer
    x = 82,546.33

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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.