Home / 248,073.03-342,330.37-140,650.29

Finding the Fourth Proportional to 248,073.03, 342,330.37 and 140,650.29

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Solution

The fourth proportional to 248,073.03, 342,330.37 and 140,650.29 is: 194,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,073.03 : 342,330.37 = 140,650.29 : x
  2. Step 2: Convert to fraction form
    248,073.03/342,330.37 = 140,650.29/x
  3. Step 3: Cross multiply
    248,073.03x = 342,330.37 × 140,650.29
  4. Step 4: Simplify right side
    248,073.03x = 48,148,865,464.68
  5. Step 5: Solve for x
    x = 48,148,865,464.68/248,073.03
  6. Step 6: Final answer
    x = 194,091.50

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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.