Home / 134,162.58-201,336.20-55,276.68

Finding the Fourth Proportional to 134,162.58, 201,336.20 and 55,276.68

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Solution

The fourth proportional to 134,162.58, 201,336.20 and 55,276.68 is: 82,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,162.58 : 201,336.20 = 55,276.68 : x
  2. Step 2: Convert to fraction form
    134,162.58/201,336.20 = 55,276.68/x
  3. Step 3: Cross multiply
    134,162.58x = 201,336.20 × 55,276.68
  4. Step 4: Simplify right side
    134,162.58x = 11,129,196,699.82
  5. Step 5: Solve for x
    x = 11,129,196,699.82/134,162.58
  6. Step 6: Final answer
    x = 82,953.06

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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.