Home / 111,352.26-167,085.84-52,193.94

Finding the Fourth Proportional to 111,352.26, 167,085.84 and 52,193.94

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Solution

The fourth proportional to 111,352.26, 167,085.84 and 52,193.94 is: 78,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,352.26 : 167,085.84 = 52,193.94 : x
  2. Step 2: Convert to fraction form
    111,352.26/167,085.84 = 52,193.94/x
  3. Step 3: Cross multiply
    111,352.26x = 167,085.84 × 52,193.94
  4. Step 4: Simplify right side
    111,352.26x = 8,720,868,307.81
  5. Step 5: Solve for x
    x = 8,720,868,307.81/111,352.26
  6. Step 6: Final answer
    x = 78,317.84

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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.