Home / 152,828.80-228,724.80-134,166.40

Finding the Fourth Proportional to 152,828.80, 228,724.80 and 134,166.40

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Solution

The fourth proportional to 152,828.80, 228,724.80 and 134,166.40 is: 200,794.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,828.80 : 228,724.80 = 134,166.40 : x
  2. Step 2: Convert to fraction form
    152,828.80/228,724.80 = 134,166.40/x
  3. Step 3: Cross multiply
    152,828.80x = 228,724.80 × 134,166.40
  4. Step 4: Simplify right side
    152,828.80x = 30,687,183,006.72
  5. Step 5: Solve for x
    x = 30,687,183,006.72/152,828.80
  6. Step 6: Final answer
    x = 200,794.50

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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.