Home / 213,110.45-294,093.03-116,315.19

Finding the Fourth Proportional to 213,110.45, 294,093.03 and 116,315.19

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Solution

The fourth proportional to 213,110.45, 294,093.03 and 116,315.19 is: 160,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,110.45 : 294,093.03 = 116,315.19 : x
  2. Step 2: Convert to fraction form
    213,110.45/294,093.03 = 116,315.19/x
  3. Step 3: Cross multiply
    213,110.45x = 294,093.03 × 116,315.19
  4. Step 4: Simplify right side
    213,110.45x = 34,207,487,098.31
  5. Step 5: Solve for x
    x = 34,207,487,098.31/213,110.45
  6. Step 6: Final answer
    x = 160,515.30

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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.