Home / 195,558.04-269,870.21-106,134.04

Finding the Fourth Proportional to 195,558.04, 269,870.21 and 106,134.04

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Solution

The fourth proportional to 195,558.04, 269,870.21 and 106,134.04 is: 146,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,558.04 : 269,870.21 = 106,134.04 : x
  2. Step 2: Convert to fraction form
    195,558.04/269,870.21 = 106,134.04/x
  3. Step 3: Cross multiply
    195,558.04x = 269,870.21 × 106,134.04
  4. Step 4: Simplify right side
    195,558.04x = 28,642,415,132.28
  5. Step 5: Solve for x
    x = 28,642,415,132.28/195,558.04
  6. Step 6: Final answer
    x = 146,465.03

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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.