Home / 146,347.68-219,529.44-46,515.84

Finding the Fourth Proportional to 146,347.68, 219,529.44 and 46,515.84

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Solution

The fourth proportional to 146,347.68, 219,529.44 and 46,515.84 is: 69,776.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,347.68 : 219,529.44 = 46,515.84 : x
  2. Step 2: Convert to fraction form
    146,347.68/219,529.44 = 46,515.84/x
  3. Step 3: Cross multiply
    146,347.68x = 219,529.44 × 46,515.84
  4. Step 4: Simplify right side
    146,347.68x = 10,211,596,306.33
  5. Step 5: Solve for x
    x = 10,211,596,306.33/146,347.68
  6. Step 6: Final answer
    x = 69,776.28

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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.