Home / 76,012,935.89-114,028,371.79-56,964,761.84

Finding the Fourth Proportional to 76,012,935.89, 114,028,371.79 and 56,964,761.84

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Solution

The fourth proportional to 76,012,935.89, 114,028,371.79 and 56,964,761.84 is: 85,453,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,012,935.89 : 114,028,371.79 = 56,964,761.84 : x
  2. Step 2: Convert to fraction form
    76,012,935.89/114,028,371.79 = 56,964,761.84/x
  3. Step 3: Cross multiply
    76,012,935.89x = 114,028,371.79 × 56,964,761.84
  4. Step 4: Simplify right side
    76,012,935.89x = 6,495,599,042,162,983
  5. Step 5: Solve for x
    x = 6,495,599,042,162,983/76,012,935.89
  6. Step 6: Final answer
    x = 85,453,863.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.