Home / 76,902.54-106,118.13-46,704.39

Finding the Fourth Proportional to 76,902.54, 106,118.13 and 46,704.39

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Solution

The fourth proportional to 76,902.54, 106,118.13 and 46,704.39 is: 64,447.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,902.54 : 106,118.13 = 46,704.39 : x
  2. Step 2: Convert to fraction form
    76,902.54/106,118.13 = 46,704.39/x
  3. Step 3: Cross multiply
    76,902.54x = 106,118.13 × 46,704.39
  4. Step 4: Simplify right side
    76,902.54x = 4,956,182,529.59
  5. Step 5: Solve for x
    x = 4,956,182,529.59/76,902.54
  6. Step 6: Final answer
    x = 64,447.58

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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.