Home / 76,109,313.27-105,030,853.03-41,302,003.69

Finding the Fourth Proportional to 76,109,313.27, 105,030,853.03 and 41,302,003.69

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Solution

The fourth proportional to 76,109,313.27, 105,030,853.03 and 41,302,003.69 is: 56,996,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,109,313.27 : 105,030,853.03 = 41,302,003.69 : x
  2. Step 2: Convert to fraction form
    76,109,313.27/105,030,853.03 = 41,302,003.69/x
  3. Step 3: Cross multiply
    76,109,313.27x = 105,030,853.03 × 41,302,003.69
  4. Step 4: Simplify right side
    76,109,313.27x = 4,337,984,679,408,907.50
  5. Step 5: Solve for x
    x = 4,337,984,679,408,907.50/76,109,313.27
  6. Step 6: Final answer
    x = 56,996,765.48

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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.