Home / 79,567,392.96-109,795,305.60-44,772,125.76

Finding the Fourth Proportional to 79,567,392.96, 109,795,305.60 and 44,772,125.76

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Solution

The fourth proportional to 79,567,392.96, 109,795,305.60 and 44,772,125.76 is: 61,781,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,567,392.96 : 109,795,305.60 = 44,772,125.76 : x
  2. Step 2: Convert to fraction form
    79,567,392.96/109,795,305.60 = 44,772,125.76/x
  3. Step 3: Cross multiply
    79,567,392.96x = 109,795,305.60 × 44,772,125.76
  4. Step 4: Simplify right side
    79,567,392.96x = 4,915,769,230,180,832
  5. Step 5: Solve for x
    x = 4,915,769,230,180,832/79,567,392.96
  6. Step 6: Final answer
    x = 61,781,202.67

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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.