Home / 160,894.83-222,075.68-109,928.16

Finding the Fourth Proportional to 160,894.83, 222,075.68 and 109,928.16

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Solution

The fourth proportional to 160,894.83, 222,075.68 and 109,928.16 is: 151,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,894.83 : 222,075.68 = 109,928.16 : x
  2. Step 2: Convert to fraction form
    160,894.83/222,075.68 = 109,928.16/x
  3. Step 3: Cross multiply
    160,894.83x = 222,075.68 × 109,928.16
  4. Step 4: Simplify right side
    160,894.83x = 24,412,370,883.15
  5. Step 5: Solve for x
    x = 24,412,370,883.15/160,894.83
  6. Step 6: Final answer
    x = 151,728.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.