Home / 106,894.32-160,292.40-30,975.60

Finding the Fourth Proportional to 106,894.32, 160,292.40 and 30,975.60

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Solution

The fourth proportional to 106,894.32, 160,292.40 and 30,975.60 is: 46,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,894.32 : 160,292.40 = 30,975.60 : x
  2. Step 2: Convert to fraction form
    106,894.32/160,292.40 = 30,975.60/x
  3. Step 3: Cross multiply
    106,894.32x = 160,292.40 × 30,975.60
  4. Step 4: Simplify right side
    106,894.32x = 4,965,153,265.44
  5. Step 5: Solve for x
    x = 4,965,153,265.44/106,894.32
  6. Step 6: Final answer
    x = 46,449.18

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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.