Home / 192,350.80-265,271.52-160,191.64

Finding the Fourth Proportional to 192,350.80, 265,271.52 and 160,191.64

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Solution

The fourth proportional to 192,350.80, 265,271.52 and 160,191.64 is: 220,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,350.80 : 265,271.52 = 160,191.64 : x
  2. Step 2: Convert to fraction form
    192,350.80/265,271.52 = 160,191.64/x
  3. Step 3: Cross multiply
    192,350.80x = 265,271.52 × 160,191.64
  4. Step 4: Simplify right side
    192,350.80x = 42,494,279,834.09
  5. Step 5: Solve for x
    x = 42,494,279,834.09/192,350.80
  6. Step 6: Final answer
    x = 220,920.73

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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.