Home / 146,000.40-219,000.60-132,003.60

Finding the Fourth Proportional to 146,000.40, 219,000.60 and 132,003.60

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Solution

The fourth proportional to 146,000.40, 219,000.60 and 132,003.60 is: 198,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,000.40 : 219,000.60 = 132,003.60 : x
  2. Step 2: Convert to fraction form
    146,000.40/219,000.60 = 132,003.60/x
  3. Step 3: Cross multiply
    146,000.40x = 219,000.60 × 132,003.60
  4. Step 4: Simplify right side
    146,000.40x = 28,908,867,602.16
  5. Step 5: Solve for x
    x = 28,908,867,602.16/146,000.40
  6. Step 6: Final answer
    x = 198,005.40

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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.