Home / 79,591,015.26-119,379,664.89-48,458,602.62

Finding the Fourth Proportional to 79,591,015.26, 119,379,664.89 and 48,458,602.62

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Solution

The fourth proportional to 79,591,015.26, 119,379,664.89 and 48,458,602.62 is: 72,683,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,591,015.26 : 119,379,664.89 = 48,458,602.62 : x
  2. Step 2: Convert to fraction form
    79,591,015.26/119,379,664.89 = 48,458,602.62/x
  3. Step 3: Cross multiply
    79,591,015.26x = 119,379,664.89 × 48,458,602.62
  4. Step 4: Simplify right side
    79,591,015.26x = 5,784,971,741,813,276
  5. Step 5: Solve for x
    x = 5,784,971,741,813,276/79,591,015.26
  6. Step 6: Final answer
    x = 72,683,728.47

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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.