Home / 213,162.48-294,162.60-117,669.24

Finding the Fourth Proportional to 213,162.48, 294,162.60 and 117,669.24

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Solution

The fourth proportional to 213,162.48, 294,162.60 and 117,669.24 is: 162,382.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,162.48 : 294,162.60 = 117,669.24 : x
  2. Step 2: Convert to fraction form
    213,162.48/294,162.60 = 117,669.24/x
  3. Step 3: Cross multiply
    213,162.48x = 294,162.60 × 117,669.24
  4. Step 4: Simplify right side
    213,162.48x = 34,613,889,578.42
  5. Step 5: Solve for x
    x = 34,613,889,578.42/213,162.48
  6. Step 6: Final answer
    x = 162,382.66

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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.