Home / 213,045.62-294,002.73-117,552.31

Finding the Fourth Proportional to 213,045.62, 294,002.73 and 117,552.31

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Solution

The fourth proportional to 213,045.62, 294,002.73 and 117,552.31 is: 162,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,045.62 : 294,002.73 = 117,552.31 : x
  2. Step 2: Convert to fraction form
    213,045.62/294,002.73 = 117,552.31/x
  3. Step 3: Cross multiply
    213,045.62x = 294,002.73 × 117,552.31
  4. Step 4: Simplify right side
    213,045.62x = 34,560,699,322.80
  5. Step 5: Solve for x
    x = 34,560,699,322.80/213,045.62
  6. Step 6: Final answer
    x = 162,222.06

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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.