Home / 79,353,086.12-118,848,408.38-37,883,133.32

Finding the Fourth Proportional to 79,353,086.12, 118,848,408.38 and 37,883,133.32

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Solution

The fourth proportional to 79,353,086.12, 118,848,408.38 and 37,883,133.32 is: 56,738,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,353,086.12 : 118,848,408.38 = 37,883,133.32 : x
  2. Step 2: Convert to fraction form
    79,353,086.12/118,848,408.38 = 37,883,133.32/x
  3. Step 3: Cross multiply
    79,353,086.12x = 118,848,408.38 × 37,883,133.32
  4. Step 4: Simplify right side
    79,353,086.12x = 4,502,350,099,529,345
  5. Step 5: Solve for x
    x = 4,502,350,099,529,345/79,353,086.12
  6. Step 6: Final answer
    x = 56,738,185.24

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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.