Home / 175,690.80-263,536.20-133,700.40

Finding the Fourth Proportional to 175,690.80, 263,536.20 and 133,700.40

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Solution

The fourth proportional to 175,690.80, 263,536.20 and 133,700.40 is: 200,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,690.80 : 263,536.20 = 133,700.40 : x
  2. Step 2: Convert to fraction form
    175,690.80/263,536.20 = 133,700.40/x
  3. Step 3: Cross multiply
    175,690.80x = 263,536.20 × 133,700.40
  4. Step 4: Simplify right side
    175,690.80x = 35,234,895,354.48
  5. Step 5: Solve for x
    x = 35,234,895,354.48/175,690.80
  6. Step 6: Final answer
    x = 200,550.60

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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.