Home / 112,782.06-155,284.97-95,750.73

Finding the Fourth Proportional to 112,782.06, 155,284.97 and 95,750.73

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Solution

The fourth proportional to 112,782.06, 155,284.97 and 95,750.73 is: 131,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,782.06 : 155,284.97 = 95,750.73 : x
  2. Step 2: Convert to fraction form
    112,782.06/155,284.97 = 95,750.73/x
  3. Step 3: Cross multiply
    112,782.06x = 155,284.97 × 95,750.73
  4. Step 4: Simplify right side
    112,782.06x = 14,868,648,756.77
  5. Step 5: Solve for x
    x = 14,868,648,756.77/112,782.06
  6. Step 6: Final answer
    x = 131,835.23

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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.