Home / 81,824.58-112,917.18-46,014.84

Finding the Fourth Proportional to 81,824.58, 112,917.18 and 46,014.84

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Solution

The fourth proportional to 81,824.58, 112,917.18 and 46,014.84 is: 63,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,824.58 : 112,917.18 = 46,014.84 : x
  2. Step 2: Convert to fraction form
    81,824.58/112,917.18 = 46,014.84/x
  3. Step 3: Cross multiply
    81,824.58x = 112,917.18 × 46,014.84
  4. Step 4: Simplify right side
    81,824.58x = 5,195,865,970.95
  5. Step 5: Solve for x
    x = 5,195,865,970.95/81,824.58
  6. Step 6: Final answer
    x = 63,500.06

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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.