Home / 146,564.20-219,846.30-35,756.20

Finding the Fourth Proportional to 146,564.20, 219,846.30 and 35,756.20

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Solution

The fourth proportional to 146,564.20, 219,846.30 and 35,756.20 is: 53,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,564.20 : 219,846.30 = 35,756.20 : x
  2. Step 2: Convert to fraction form
    146,564.20/219,846.30 = 35,756.20/x
  3. Step 3: Cross multiply
    146,564.20x = 219,846.30 × 35,756.20
  4. Step 4: Simplify right side
    146,564.20x = 7,860,868,272.06
  5. Step 5: Solve for x
    x = 7,860,868,272.06/146,564.20
  6. Step 6: Final answer
    x = 53,634.30

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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.