Home / 175,665.40-262,883.70-160,919.80

Finding the Fourth Proportional to 175,665.40, 262,883.70 and 160,919.80

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Solution

The fourth proportional to 175,665.40, 262,883.70 and 160,919.80 is: 240,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,665.40 : 262,883.70 = 160,919.80 : x
  2. Step 2: Convert to fraction form
    175,665.40/262,883.70 = 160,919.80/x
  3. Step 3: Cross multiply
    175,665.40x = 262,883.70 × 160,919.80
  4. Step 4: Simplify right side
    175,665.40x = 42,303,192,427.26
  5. Step 5: Solve for x
    x = 42,303,192,427.26/175,665.40
  6. Step 6: Final answer
    x = 240,816.87

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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.