Home / 146,004.06-219,007.89-57,299.34

Finding the Fourth Proportional to 146,004.06, 219,007.89 and 57,299.34

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Solution

The fourth proportional to 146,004.06, 219,007.89 and 57,299.34 is: 85,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,004.06 : 219,007.89 = 57,299.34 : x
  2. Step 2: Convert to fraction form
    146,004.06/219,007.89 = 57,299.34/x
  3. Step 3: Cross multiply
    146,004.06x = 219,007.89 × 57,299.34
  4. Step 4: Simplify right side
    146,004.06x = 12,549,007,551.79
  5. Step 5: Solve for x
    x = 12,549,007,551.79/146,004.06
  6. Step 6: Final answer
    x = 85,949.72

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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.