Home / 76,005,865.81-104,885,284.82-41,197,808.91

Finding the Fourth Proportional to 76,005,865.81, 104,885,284.82 and 41,197,808.91

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Solution

The fourth proportional to 76,005,865.81, 104,885,284.82 and 41,197,808.91 is: 56,851,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,005,865.81 : 104,885,284.82 = 41,197,808.91 : x
  2. Step 2: Convert to fraction form
    76,005,865.81/104,885,284.82 = 41,197,808.91/x
  3. Step 3: Cross multiply
    76,005,865.81x = 104,885,284.82 × 41,197,808.91
  4. Step 4: Simplify right side
    76,005,865.81x = 4,321,043,921,485,283
  5. Step 5: Solve for x
    x = 4,321,043,921,485,283/76,005,865.81
  6. Step 6: Final answer
    x = 56,851,453.18

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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.