Home / 195,763.94-270,130.15-119,255.27

Finding the Fourth Proportional to 195,763.94, 270,130.15 and 119,255.27

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Solution

The fourth proportional to 195,763.94, 270,130.15 and 119,255.27 is: 164,557.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,763.94 : 270,130.15 = 119,255.27 : x
  2. Step 2: Convert to fraction form
    195,763.94/270,130.15 = 119,255.27/x
  3. Step 3: Cross multiply
    195,763.94x = 270,130.15 × 119,255.27
  4. Step 4: Simplify right side
    195,763.94x = 32,214,445,598.61
  5. Step 5: Solve for x
    x = 32,214,445,598.61/195,763.94
  6. Step 6: Final answer
    x = 164,557.61

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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.