Home / 76,048,741.46-104,951,701.96-43,011,919.46

Finding the Fourth Proportional to 76,048,741.46, 104,951,701.96 and 43,011,919.46

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Solution

The fourth proportional to 76,048,741.46, 104,951,701.96 and 43,011,919.46 is: 59,358,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,048,741.46 : 104,951,701.96 = 43,011,919.46 : x
  2. Step 2: Convert to fraction form
    76,048,741.46/104,951,701.96 = 43,011,919.46/x
  3. Step 3: Cross multiply
    76,048,741.46x = 104,951,701.96 × 43,011,919.46
  4. Step 4: Simplify right side
    76,048,741.46x = 4,514,174,151,893,444
  5. Step 5: Solve for x
    x = 4,514,174,151,893,444/76,048,741.46
  6. Step 6: Final answer
    x = 59,358,959.34

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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.