Home / 87,881,923.22-131,848,480.62-39,348,426.24

Finding the Fourth Proportional to 87,881,923.22, 131,848,480.62 and 39,348,426.24

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Solution

The fourth proportional to 87,881,923.22, 131,848,480.62 and 39,348,426.24 is: 59,034,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,881,923.22 : 131,848,480.62 = 39,348,426.24 : x
  2. Step 2: Convert to fraction form
    87,881,923.22/131,848,480.62 = 39,348,426.24/x
  3. Step 3: Cross multiply
    87,881,923.22x = 131,848,480.62 × 39,348,426.24
  4. Step 4: Simplify right side
    87,881,923.22x = 5,188,030,214,532,140
  5. Step 5: Solve for x
    x = 5,188,030,214,532,140/87,881,923.22
  6. Step 6: Final answer
    x = 59,034,099.67

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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.