Home / 113,850.09-170,546.71-104,549.26

Finding the Fourth Proportional to 113,850.09, 170,546.71 and 104,549.26

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Solution

The fourth proportional to 113,850.09, 170,546.71 and 104,549.26 is: 156,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,850.09 : 170,546.71 = 104,549.26 : x
  2. Step 2: Convert to fraction form
    113,850.09/170,546.71 = 104,549.26/x
  3. Step 3: Cross multiply
    113,850.09x = 170,546.71 × 104,549.26
  4. Step 4: Simplify right side
    113,850.09x = 17,830,532,277.74
  5. Step 5: Solve for x
    x = 17,830,532,277.74/113,850.09
  6. Step 6: Final answer
    x = 156,614.13

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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.