Home / 146,522.60-219,783.90-132,007.40

Finding the Fourth Proportional to 146,522.60, 219,783.90 and 132,007.40

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Solution

The fourth proportional to 146,522.60, 219,783.90 and 132,007.40 is: 198,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,522.60 : 219,783.90 = 132,007.40 : x
  2. Step 2: Convert to fraction form
    146,522.60/219,783.90 = 132,007.40/x
  3. Step 3: Cross multiply
    146,522.60x = 219,783.90 × 132,007.40
  4. Step 4: Simplify right side
    146,522.60x = 29,013,101,200.86
  5. Step 5: Solve for x
    x = 29,013,101,200.86/146,522.60
  6. Step 6: Final answer
    x = 198,011.10

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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.