Home / 219,677.06-303,154.38-119,075.06

Finding the Fourth Proportional to 219,677.06, 303,154.38 and 119,075.06

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Solution

The fourth proportional to 219,677.06, 303,154.38 and 119,075.06 is: 164,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,677.06 : 303,154.38 = 119,075.06 : x
  2. Step 2: Convert to fraction form
    219,677.06/303,154.38 = 119,075.06/x
  3. Step 3: Cross multiply
    219,677.06x = 303,154.38 × 119,075.06
  4. Step 4: Simplify right side
    219,677.06x = 36,098,126,745.65
  5. Step 5: Solve for x
    x = 36,098,126,745.65/219,677.06
  6. Step 6: Final answer
    x = 164,323.60

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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.