Home / 112,378.55-168,634.32-41,351.06

Finding the Fourth Proportional to 112,378.55, 168,634.32 and 41,351.06

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Solution

The fourth proportional to 112,378.55, 168,634.32 and 41,351.06 is: 62,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,378.55 : 168,634.32 = 41,351.06 : x
  2. Step 2: Convert to fraction form
    112,378.55/168,634.32 = 41,351.06/x
  3. Step 3: Cross multiply
    112,378.55x = 168,634.32 × 41,351.06
  4. Step 4: Simplify right side
    112,378.55x = 6,973,207,884.38
  5. Step 5: Solve for x
    x = 6,973,207,884.38/112,378.55
  6. Step 6: Final answer
    x = 62,051.06

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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.