Home / 146,326.84-219,490.33-41,145.81

Finding the Fourth Proportional to 146,326.84, 219,490.33 and 41,145.81

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Solution

The fourth proportional to 146,326.84, 219,490.33 and 41,145.81 is: 61,718.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,326.84 : 219,490.33 = 41,145.81 : x
  2. Step 2: Convert to fraction form
    146,326.84/219,490.33 = 41,145.81/x
  3. Step 3: Cross multiply
    146,326.84x = 219,490.33 × 41,145.81
  4. Step 4: Simplify right side
    146,326.84x = 9,031,106,317.57
  5. Step 5: Solve for x
    x = 9,031,106,317.57/146,326.84
  6. Step 6: Final answer
    x = 61,718.73

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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.