Home / 76,127,977.98-105,056,715.96-41,320,676.34

Finding the Fourth Proportional to 76,127,977.98, 105,056,715.96 and 41,320,676.34

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Solution

The fourth proportional to 76,127,977.98, 105,056,715.96 and 41,320,676.34 is: 57,022,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127,977.98 : 105,056,715.96 = 41,320,676.34 : x
  2. Step 2: Convert to fraction form
    76,127,977.98/105,056,715.96 = 41,320,676.34/x
  3. Step 3: Cross multiply
    76,127,977.98x = 105,056,715.96 × 41,320,676.34
  4. Step 4: Simplify right side
    76,127,977.98x = 4,341,014,557,526,472.50
  5. Step 5: Solve for x
    x = 4,341,014,557,526,472.50/76,127,977.98
  6. Step 6: Final answer
    x = 57,022,591.07

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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.