Home / 107,212.33-160,615.51-71,566.16

Finding the Fourth Proportional to 107,212.33, 160,615.51 and 71,566.16

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Solution

The fourth proportional to 107,212.33, 160,615.51 and 71,566.16 is: 107,213.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,212.33 : 160,615.51 = 71,566.16 : x
  2. Step 2: Convert to fraction form
    107,212.33/160,615.51 = 71,566.16/x
  3. Step 3: Cross multiply
    107,212.33x = 160,615.51 × 71,566.16
  4. Step 4: Simplify right side
    107,212.33x = 11,494,635,287.14
  5. Step 5: Solve for x
    x = 11,494,635,287.14/107,212.33
  6. Step 6: Final answer
    x = 107,213.74

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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.