Home / 82,600.04-113,990.39-46,790.04

Finding the Fourth Proportional to 82,600.04, 113,990.39 and 46,790.04

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Solution

The fourth proportional to 82,600.04, 113,990.39 and 46,790.04 is: 64,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,600.04 : 113,990.39 = 46,790.04 : x
  2. Step 2: Convert to fraction form
    82,600.04/113,990.39 = 46,790.04/x
  3. Step 3: Cross multiply
    82,600.04x = 113,990.39 × 46,790.04
  4. Step 4: Simplify right side
    82,600.04x = 5,333,614,907.72
  5. Step 5: Solve for x
    x = 5,333,614,907.72/82,600.04
  6. Step 6: Final answer
    x = 64,571.58

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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.