Home / 146,277.77-219,237.10-83,150.75

Finding the Fourth Proportional to 146,277.77, 219,237.10 and 83,150.75

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Solution

The fourth proportional to 146,277.77, 219,237.10 and 83,150.75 is: 124,624.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,277.77 : 219,237.10 = 83,150.75 : x
  2. Step 2: Convert to fraction form
    146,277.77/219,237.10 = 83,150.75/x
  3. Step 3: Cross multiply
    146,277.77x = 219,237.10 × 83,150.75
  4. Step 4: Simplify right side
    146,277.77x = 18,229,729,633.04
  5. Step 5: Solve for x
    x = 18,229,729,633.04/146,277.77
  6. Step 6: Final answer
    x = 124,624.06

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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.