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Finding the Fourth Proportional to 179,450.80, 268,873.80 and 141,866.80

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Solution

The fourth proportional to 179,450.80, 268,873.80 and 141,866.80 is: 212,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,450.80 : 268,873.80 = 141,866.80 : x
  2. Step 2: Convert to fraction form
    179,450.80/268,873.80 = 141,866.80/x
  3. Step 3: Cross multiply
    179,450.80x = 268,873.80 × 141,866.80
  4. Step 4: Simplify right side
    179,450.80x = 38,144,265,609.84
  5. Step 5: Solve for x
    x = 38,144,265,609.84/179,450.80
  6. Step 6: Final answer
    x = 212,561.13

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1.5x scale

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.