Home / 110,115.12-151,955.76-59,814.12

Finding the Fourth Proportional to 110,115.12, 151,955.76 and 59,814.12

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Solution

The fourth proportional to 110,115.12, 151,955.76 and 59,814.12 is: 82,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115.12 : 151,955.76 = 59,814.12 : x
  2. Step 2: Convert to fraction form
    110,115.12/151,955.76 = 59,814.12/x
  3. Step 3: Cross multiply
    110,115.12x = 151,955.76 × 59,814.12
  4. Step 4: Simplify right side
    110,115.12x = 9,089,100,063.33
  5. Step 5: Solve for x
    x = 9,089,100,063.33/110,115.12
  6. Step 6: Final answer
    x = 82,541.80

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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.