Home / 146,839.64-220,274.04-46,974.74

Finding the Fourth Proportional to 146,839.64, 220,274.04 and 46,974.74

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Solution

The fourth proportional to 146,839.64, 220,274.04 and 46,974.74 is: 70,466.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,839.64 : 220,274.04 = 46,974.74 : x
  2. Step 2: Convert to fraction form
    146,839.64/220,274.04 = 46,974.74/x
  3. Step 3: Cross multiply
    146,839.64x = 220,274.04 × 46,974.74
  4. Step 4: Simplify right side
    146,839.64x = 10,347,315,757.75
  5. Step 5: Solve for x
    x = 10,347,315,757.75/146,839.64
  6. Step 6: Final answer
    x = 70,466.77

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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.