Home / 99,524,349.03-149,299,146.60-38,932,201.83

Finding the Fourth Proportional to 99,524,349.03, 149,299,146.60 and 38,932,201.83

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Solution

The fourth proportional to 99,524,349.03, 149,299,146.60 and 38,932,201.83 is: 58,403,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,524,349.03 : 149,299,146.60 = 38,932,201.83 : x
  2. Step 2: Convert to fraction form
    99,524,349.03/149,299,146.60 = 38,932,201.83/x
  3. Step 3: Cross multiply
    99,524,349.03x = 149,299,146.60 × 38,932,201.83
  4. Step 4: Simplify right side
    99,524,349.03x = 5,812,544,508,477,958
  5. Step 5: Solve for x
    x = 5,812,544,508,477,958/99,524,349.03
  6. Step 6: Final answer
    x = 58,403,240.67

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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.