Home / 146,199.60-219,007.80-101,876.40

Finding the Fourth Proportional to 146,199.60, 219,007.80 and 101,876.40

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Solution

The fourth proportional to 146,199.60, 219,007.80 and 101,876.40 is: 152,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,199.60 : 219,007.80 = 101,876.40 : x
  2. Step 2: Convert to fraction form
    146,199.60/219,007.80 = 101,876.40/x
  3. Step 3: Cross multiply
    146,199.60x = 219,007.80 × 101,876.40
  4. Step 4: Simplify right side
    146,199.60x = 22,311,726,235.92
  5. Step 5: Solve for x
    x = 22,311,726,235.92/146,199.60
  6. Step 6: Final answer
    x = 152,611.40

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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.