Home / 209,826.56-289,551.60-119,182.24

Finding the Fourth Proportional to 209,826.56, 289,551.60 and 119,182.24

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Solution

The fourth proportional to 209,826.56, 289,551.60 and 119,182.24 is: 164,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,826.56 : 289,551.60 = 119,182.24 : x
  2. Step 2: Convert to fraction form
    209,826.56/289,551.60 = 119,182.24/x
  3. Step 3: Cross multiply
    209,826.56x = 289,551.60 × 119,182.24
  4. Step 4: Simplify right side
    209,826.56x = 34,509,408,198.59
  5. Step 5: Solve for x
    x = 34,509,408,198.59/209,826.56
  6. Step 6: Final answer
    x = 164,466.35

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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.