Home / 82,667.64-114,090.25-46,853.80

Finding the Fourth Proportional to 82,667.64, 114,090.25 and 46,853.80

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Solution

The fourth proportional to 82,667.64, 114,090.25 and 46,853.80 is: 64,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,667.64 : 114,090.25 = 46,853.80 : x
  2. Step 2: Convert to fraction form
    82,667.64/114,090.25 = 46,853.80/x
  3. Step 3: Cross multiply
    82,667.64x = 114,090.25 × 46,853.80
  4. Step 4: Simplify right side
    82,667.64x = 5,345,561,755.45
  5. Step 5: Solve for x
    x = 5,345,561,755.45/82,667.64
  6. Step 6: Final answer
    x = 64,663.30

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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.