Home / 146,113.43-219,171.46-46,274.12

Finding the Fourth Proportional to 146,113.43, 219,171.46 and 46,274.12

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Solution

The fourth proportional to 146,113.43, 219,171.46 and 46,274.12 is: 69,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,113.43 : 219,171.46 = 46,274.12 : x
  2. Step 2: Convert to fraction form
    146,113.43/219,171.46 = 46,274.12/x
  3. Step 3: Cross multiply
    146,113.43x = 219,171.46 × 46,274.12
  4. Step 4: Simplify right side
    146,113.43x = 10,141,965,344.76
  5. Step 5: Solve for x
    x = 10,141,965,344.76/146,113.43
  6. Step 6: Final answer
    x = 69,411.59

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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.