Home / 219,546.48-302,980.14-124,051.26

Finding the Fourth Proportional to 219,546.48, 302,980.14 and 124,051.26

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Solution

The fourth proportional to 219,546.48, 302,980.14 and 124,051.26 is: 171,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,546.48 : 302,980.14 = 124,051.26 : x
  2. Step 2: Convert to fraction form
    219,546.48/302,980.14 = 124,051.26/x
  3. Step 3: Cross multiply
    219,546.48x = 302,980.14 × 124,051.26
  4. Step 4: Simplify right side
    219,546.48x = 37,585,068,121.98
  5. Step 5: Solve for x
    x = 37,585,068,121.98/219,546.48
  6. Step 6: Final answer
    x = 171,194.13

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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.