Home / 82,611.04-113,999.52-46,800.32

Finding the Fourth Proportional to 82,611.04, 113,999.52 and 46,800.32

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Solution

The fourth proportional to 82,611.04, 113,999.52 and 46,800.32 is: 64,582.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,611.04 : 113,999.52 = 46,800.32 : x
  2. Step 2: Convert to fraction form
    82,611.04/113,999.52 = 46,800.32/x
  3. Step 3: Cross multiply
    82,611.04x = 113,999.52 × 46,800.32
  4. Step 4: Simplify right side
    82,611.04x = 5,335,214,015.85
  5. Step 5: Solve for x
    x = 5,335,214,015.85/82,611.04
  6. Step 6: Final answer
    x = 64,582.34

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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.