Home / 219,559.14-302,987.67-124,063.77

Finding the Fourth Proportional to 219,559.14, 302,987.67 and 124,063.77

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Solution

The fourth proportional to 219,559.14, 302,987.67 and 124,063.77 is: 171,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,559.14 : 302,987.67 = 124,063.77 : x
  2. Step 2: Convert to fraction form
    219,559.14/302,987.67 = 124,063.77/x
  3. Step 3: Cross multiply
    219,559.14x = 302,987.67 × 124,063.77
  4. Step 4: Simplify right side
    219,559.14x = 37,589,792,603.72
  5. Step 5: Solve for x
    x = 37,589,792,603.72/219,559.14
  6. Step 6: Final answer
    x = 171,205.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.