Home / 81,826.84-112,919.96-46,016.84

Finding the Fourth Proportional to 81,826.84, 112,919.96 and 46,016.84

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Solution

The fourth proportional to 81,826.84, 112,919.96 and 46,016.84 is: 63,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,826.84 : 112,919.96 = 46,016.84 : x
  2. Step 2: Convert to fraction form
    81,826.84/112,919.96 = 46,016.84/x
  3. Step 3: Cross multiply
    81,826.84x = 112,919.96 × 46,016.84
  4. Step 4: Simplify right side
    81,826.84x = 5,196,219,732.13
  5. Step 5: Solve for x
    x = 5,196,219,732.13/81,826.84
  6. Step 6: Final answer
    x = 63,502.63

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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.