Home / 146,522.70-219,200.85-127,017.90

Finding the Fourth Proportional to 146,522.70, 219,200.85 and 127,017.90

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Solution

The fourth proportional to 146,522.70, 219,200.85 and 127,017.90 is: 190,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,522.70 : 219,200.85 = 127,017.90 : x
  2. Step 2: Convert to fraction form
    146,522.70/219,200.85 = 127,017.90/x
  3. Step 3: Cross multiply
    146,522.70x = 219,200.85 × 127,017.90
  4. Step 4: Simplify right side
    146,522.70x = 27,842,431,645.22
  5. Step 5: Solve for x
    x = 27,842,431,645.22/146,522.70
  6. Step 6: Final answer
    x = 190,021.28

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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.