Home / 82,467.08-113,785.56-46,649.36

Finding the Fourth Proportional to 82,467.08, 113,785.56 and 46,649.36

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Solution

The fourth proportional to 82,467.08, 113,785.56 and 46,649.36 is: 64,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467.08 : 113,785.56 = 46,649.36 : x
  2. Step 2: Convert to fraction form
    82,467.08/113,785.56 = 46,649.36/x
  3. Step 3: Cross multiply
    82,467.08x = 113,785.56 × 46,649.36
  4. Step 4: Simplify right side
    82,467.08x = 5,308,023,551.24
  5. Step 5: Solve for x
    x = 5,308,023,551.24/82,467.08
  6. Step 6: Final answer
    x = 64,365.36

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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.