Home / 75,986,693.70-104,861,727-41,179,383.96

Finding the Fourth Proportional to 75,986,693.70, 104,861,727 and 41,179,383.96

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Solution

The fourth proportional to 75,986,693.70, 104,861,727 and 41,179,383.96 is: 56,827,598.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,986,693.70 : 104,861,727 = 41,179,383.96 : x
  2. Step 2: Convert to fraction form
    75,986,693.70/104,861,727 = 41,179,383.96/x
  3. Step 3: Cross multiply
    75,986,693.70x = 104,861,727 × 41,179,383.96
  4. Step 4: Simplify right side
    75,986,693.70x = 4,318,141,318,841,699
  5. Step 5: Solve for x
    x = 4,318,141,318,841,699/75,986,693.70
  6. Step 6: Final answer
    x = 56,827,598.47

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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.