Home / 82,322.44-113,607.18-46,511.68

Finding the Fourth Proportional to 82,322.44, 113,607.18 and 46,511.68

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Solution

The fourth proportional to 82,322.44, 113,607.18 and 46,511.68 is: 64,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322.44 : 113,607.18 = 46,511.68 : x
  2. Step 2: Convert to fraction form
    82,322.44/113,607.18 = 46,511.68/x
  3. Step 3: Cross multiply
    82,322.44x = 113,607.18 × 46,511.68
  4. Step 4: Simplify right side
    82,322.44x = 5,284,060,801.86
  5. Step 5: Solve for x
    x = 5,284,060,801.86/82,322.44
  6. Step 6: Final answer
    x = 64,187.37

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1.5x scale

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.