Home / 248,016.33-342,269.75-140,582.79

Finding the Fourth Proportional to 248,016.33, 342,269.75 and 140,582.79

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Solution

The fourth proportional to 248,016.33, 342,269.75 and 140,582.79 is: 194,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,016.33 : 342,269.75 = 140,582.79 : x
  2. Step 2: Convert to fraction form
    248,016.33/342,269.75 = 140,582.79/x
  3. Step 3: Cross multiply
    248,016.33x = 342,269.75 × 140,582.79
  4. Step 4: Simplify right side
    248,016.33x = 48,117,236,739.06
  5. Step 5: Solve for x
    x = 48,117,236,739.06/248,016.33
  6. Step 6: Final answer
    x = 194,008.34

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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.