Home / 219,970.10-303,558.73-119,368.10

Finding the Fourth Proportional to 219,970.10, 303,558.73 and 119,368.10

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Solution

The fourth proportional to 219,970.10, 303,558.73 and 119,368.10 is: 164,727.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,970.10 : 303,558.73 = 119,368.10 : x
  2. Step 2: Convert to fraction form
    219,970.10/303,558.73 = 119,368.10/x
  3. Step 3: Cross multiply
    219,970.10x = 303,558.73 × 119,368.10
  4. Step 4: Simplify right side
    219,970.10x = 36,235,227,022.30
  5. Step 5: Solve for x
    x = 36,235,227,022.30/219,970.10
  6. Step 6: Final answer
    x = 164,727.97

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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.