Home / 134,467.20-202,138.20-95,295.60

Finding the Fourth Proportional to 134,467.20, 202,138.20 and 95,295.60

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Solution

The fourth proportional to 134,467.20, 202,138.20 and 95,295.60 is: 143,253.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,467.20 : 202,138.20 = 95,295.60 : x
  2. Step 2: Convert to fraction form
    134,467.20/202,138.20 = 95,295.60/x
  3. Step 3: Cross multiply
    134,467.20x = 202,138.20 × 95,295.60
  4. Step 4: Simplify right side
    134,467.20x = 19,262,881,051.92
  5. Step 5: Solve for x
    x = 19,262,881,051.92/134,467.20
  6. Step 6: Final answer
    x = 143,253.38

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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.