Home / 219,546.98-302,980.83-124,051.76

Finding the Fourth Proportional to 219,546.98, 302,980.83 and 124,051.76

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Solution

The fourth proportional to 219,546.98, 302,980.83 and 124,051.76 is: 171,194.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,546.98 : 302,980.83 = 124,051.76 : x
  2. Step 2: Convert to fraction form
    219,546.98/302,980.83 = 124,051.76/x
  3. Step 3: Cross multiply
    219,546.98x = 302,980.83 × 124,051.76
  4. Step 4: Simplify right side
    219,546.98x = 37,585,305,207.76
  5. Step 5: Solve for x
    x = 37,585,305,207.76/219,546.98
  6. Step 6: Final answer
    x = 171,194.82

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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.