Home / 113,071.26-169,684.64-39,199.26

Finding the Fourth Proportional to 113,071.26, 169,684.64 and 39,199.26

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Solution

The fourth proportional to 113,071.26, 169,684.64 and 39,199.26 is: 58,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,071.26 : 169,684.64 = 39,199.26 : x
  2. Step 2: Convert to fraction form
    113,071.26/169,684.64 = 39,199.26/x
  3. Step 3: Cross multiply
    113,071.26x = 169,684.64 × 39,199.26
  4. Step 4: Simplify right side
    113,071.26x = 6,651,512,321.37
  5. Step 5: Solve for x
    x = 6,651,512,321.37/113,071.26
  6. Step 6: Final answer
    x = 58,825.84

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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.