Home / 219,976.74-303,566.13-119,374.74

Finding the Fourth Proportional to 219,976.74, 303,566.13 and 119,374.74

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Solution

The fourth proportional to 219,976.74, 303,566.13 and 119,374.74 is: 164,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,976.74 : 303,566.13 = 119,374.74 : x
  2. Step 2: Convert to fraction form
    219,976.74/303,566.13 = 119,374.74/x
  3. Step 3: Cross multiply
    219,976.74x = 303,566.13 × 119,374.74
  4. Step 4: Simplify right side
    219,976.74x = 36,238,127,841.56
  5. Step 5: Solve for x
    x = 36,238,127,841.56/219,976.74
  6. Step 6: Final answer
    x = 164,736.18

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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.