Home / 146,860.36-220,290.75-36,052.36

Finding the Fourth Proportional to 146,860.36, 220,290.75 and 36,052.36

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Solution

The fourth proportional to 146,860.36, 220,290.75 and 36,052.36 is: 54,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,860.36 : 220,290.75 = 36,052.36 : x
  2. Step 2: Convert to fraction form
    146,860.36/220,290.75 = 36,052.36/x
  3. Step 3: Cross multiply
    146,860.36x = 220,290.75 × 36,052.36
  4. Step 4: Simplify right side
    146,860.36x = 7,942,001,423.67
  5. Step 5: Solve for x
    x = 7,942,001,423.67/146,860.36
  6. Step 6: Final answer
    x = 54,078.59

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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.