Home / 81,895.64-113,015.62-46,086.26

Finding the Fourth Proportional to 81,895.64, 113,015.62 and 46,086.26

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Solution

The fourth proportional to 81,895.64, 113,015.62 and 46,086.26 is: 63,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,895.64 : 113,015.62 = 46,086.26 : x
  2. Step 2: Convert to fraction form
    81,895.64/113,015.62 = 46,086.26/x
  3. Step 3: Cross multiply
    81,895.64x = 113,015.62 × 46,086.26
  4. Step 4: Simplify right side
    81,895.64x = 5,208,466,567.09
  5. Step 5: Solve for x
    x = 5,208,466,567.09/81,895.64
  6. Step 6: Final answer
    x = 63,598.82

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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.