Home / 107,795,581.60-161,700,370.80-56,777,245.60

Finding the Fourth Proportional to 107,795,581.60, 161,700,370.80 and 56,777,245.60

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Solution

The fourth proportional to 107,795,581.60, 161,700,370.80 and 56,777,245.60 is: 85,169,554.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795,581.60 : 161,700,370.80 = 56,777,245.60 : x
  2. Step 2: Convert to fraction form
    107,795,581.60/161,700,370.80 = 56,777,245.60/x
  3. Step 3: Cross multiply
    107,795,581.60x = 161,700,370.80 × 56,777,245.60
  4. Step 4: Simplify right side
    107,795,581.60x = 9,180,901,666,522,670
  5. Step 5: Solve for x
    x = 9,180,901,666,522,670/107,795,581.60
  6. Step 6: Final answer
    x = 85,169,554.54

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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.