Home / 146,273.49-219,387.83-46,420.74

Finding the Fourth Proportional to 146,273.49, 219,387.83 and 46,420.74

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Solution

The fourth proportional to 146,273.49, 219,387.83 and 46,420.74 is: 69,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,273.49 : 219,387.83 = 46,420.74 : x
  2. Step 2: Convert to fraction form
    146,273.49/219,387.83 = 46,420.74/x
  3. Step 3: Cross multiply
    146,273.49x = 219,387.83 × 46,420.74
  4. Step 4: Simplify right side
    146,273.49x = 10,184,145,183.49
  5. Step 5: Solve for x
    x = 10,184,145,183.49/146,273.49
  6. Step 6: Final answer
    x = 69,624.00

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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.