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Finding the Fourth Proportional to 82,708.88, 114,164.26 and 46,922.67

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Solution

The fourth proportional to 82,708.88, 114,164.26 and 46,922.67 is: 64,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,708.88 : 114,164.26 = 46,922.67 : x
  2. Step 2: Convert to fraction form
    82,708.88/114,164.26 = 46,922.67/x
  3. Step 3: Cross multiply
    82,708.88x = 114,164.26 × 46,922.67
  4. Step 4: Simplify right side
    82,708.88x = 5,356,891,897.77
  5. Step 5: Solve for x
    x = 5,356,891,897.77/82,708.88
  6. Step 6: Final answer
    x = 64,768.04

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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.