Home / 82,069.80-113,257.08-46,256.64

Finding the Fourth Proportional to 82,069.80, 113,257.08 and 46,256.64

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Solution

The fourth proportional to 82,069.80, 113,257.08 and 46,256.64 is: 63,834.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,069.80 : 113,257.08 = 46,256.64 : x
  2. Step 2: Convert to fraction form
    82,069.80/113,257.08 = 46,256.64/x
  3. Step 3: Cross multiply
    82,069.80x = 113,257.08 × 46,256.64
  4. Step 4: Simplify right side
    82,069.80x = 5,238,891,977.01
  5. Step 5: Solve for x
    x = 5,238,891,977.01/82,069.80
  6. Step 6: Final answer
    x = 63,834.59

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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.