Home / 76,014.86-104,909.63-44,183.76

Finding the Fourth Proportional to 76,014.86, 104,909.63 and 44,183.76

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Solution

The fourth proportional to 76,014.86, 104,909.63 and 44,183.76 is: 60,978.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,014.86 : 104,909.63 = 44,183.76 : x
  2. Step 2: Convert to fraction form
    76,014.86/104,909.63 = 44,183.76/x
  3. Step 3: Cross multiply
    76,014.86x = 104,909.63 × 44,183.76
  4. Step 4: Simplify right side
    76,014.86x = 4,635,301,692.69
  5. Step 5: Solve for x
    x = 4,635,301,692.69/76,014.86
  6. Step 6: Final answer
    x = 60,978.89

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1.5x scale

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.