Home / 114,211.27-170,944.30-103,298.95

Finding the Fourth Proportional to 114,211.27, 170,944.30 and 103,298.95

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Solution

The fourth proportional to 114,211.27, 170,944.30 and 103,298.95 is: 154,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,211.27 : 170,944.30 = 103,298.95 : x
  2. Step 2: Convert to fraction form
    114,211.27/170,944.30 = 103,298.95/x
  3. Step 3: Cross multiply
    114,211.27x = 170,944.30 × 103,298.95
  4. Step 4: Simplify right side
    114,211.27x = 17,658,366,698.49
  5. Step 5: Solve for x
    x = 17,658,366,698.49/114,211.27
  6. Step 6: Final answer
    x = 154,611.42

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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.