Home / 219,836.50-303,374.39-124,341.14

Finding the Fourth Proportional to 219,836.50, 303,374.39 and 124,341.14

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Solution

The fourth proportional to 219,836.50, 303,374.39 and 124,341.14 is: 171,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,836.50 : 303,374.39 = 124,341.14 : x
  2. Step 2: Convert to fraction form
    219,836.50/303,374.39 = 124,341.14/x
  3. Step 3: Cross multiply
    219,836.50x = 303,374.39 × 124,341.14
  4. Step 4: Simplify right side
    219,836.50x = 37,721,917,499.40
  5. Step 5: Solve for x
    x = 37,721,917,499.40/219,836.50
  6. Step 6: Final answer
    x = 171,590.78

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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.