Home / 76,048,739.46-104,951,699.19-43,011,917.46

Finding the Fourth Proportional to 76,048,739.46, 104,951,699.19 and 43,011,917.46

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Solution

The fourth proportional to 76,048,739.46, 104,951,699.19 and 43,011,917.46 is: 59,358,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048,739.46 : 104,951,699.19 = 43,011,917.46 : x
  2. Step 2: Convert to fraction form
    76,048,739.46/104,951,699.19 = 43,011,917.46/x
  3. Step 3: Cross multiply
    76,048,739.46x = 104,951,699.19 × 43,011,917.46
  4. Step 4: Simplify right side
    76,048,739.46x = 4,514,173,822,847,029
  5. Step 5: Solve for x
    x = 4,514,173,822,847,029/76,048,739.46
  6. Step 6: Final answer
    x = 59,358,956.57

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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.