Home / 112,014.93-167,634.87-107,364.81

Finding the Fourth Proportional to 112,014.93, 167,634.87 and 107,364.81

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Solution

The fourth proportional to 112,014.93, 167,634.87 and 107,364.81 is: 160,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,014.93 : 167,634.87 = 107,364.81 : x
  2. Step 2: Convert to fraction form
    112,014.93/167,634.87 = 107,364.81/x
  3. Step 3: Cross multiply
    112,014.93x = 167,634.87 × 107,364.81
  4. Step 4: Simplify right side
    112,014.93x = 17,998,085,966.92
  5. Step 5: Solve for x
    x = 17,998,085,966.92/112,014.93
  6. Step 6: Final answer
    x = 160,675.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.