Home / 195,246.20-292,650.60-82,907.30

Finding the Fourth Proportional to 195,246.20, 292,650.60 and 82,907.30

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Solution

The fourth proportional to 195,246.20, 292,650.60 and 82,907.30 is: 124,268.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,246.20 : 292,650.60 = 82,907.30 : x
  2. Step 2: Convert to fraction form
    195,246.20/292,650.60 = 82,907.30/x
  3. Step 3: Cross multiply
    195,246.20x = 292,650.60 × 82,907.30
  4. Step 4: Simplify right side
    195,246.20x = 24,262,871,089.38
  5. Step 5: Solve for x
    x = 24,262,871,089.38/195,246.20
  6. Step 6: Final answer
    x = 124,268.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.