Home / 134,675.10-202,012.65-119,511.90

Finding the Fourth Proportional to 134,675.10, 202,012.65 and 119,511.90

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Solution

The fourth proportional to 134,675.10, 202,012.65 and 119,511.90 is: 179,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,675.10 : 202,012.65 = 119,511.90 : x
  2. Step 2: Convert to fraction form
    134,675.10/202,012.65 = 119,511.90/x
  3. Step 3: Cross multiply
    134,675.10x = 202,012.65 × 119,511.90
  4. Step 4: Simplify right side
    134,675.10x = 24,142,915,625.54
  5. Step 5: Solve for x
    x = 24,142,915,625.54/134,675.10
  6. Step 6: Final answer
    x = 179,267.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.