Home / 141,240,662.08-211,864,968.90-39,004,699.72

Finding the Fourth Proportional to 141,240,662.08, 211,864,968.90 and 39,004,699.72

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Solution

The fourth proportional to 141,240,662.08, 211,864,968.90 and 39,004,699.72 is: 58,508,147.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,240,662.08 : 211,864,968.90 = 39,004,699.72 : x
  2. Step 2: Convert to fraction form
    141,240,662.08/211,864,968.90 = 39,004,699.72/x
  3. Step 3: Cross multiply
    141,240,662.08x = 211,864,968.90 × 39,004,699.72
  4. Step 4: Simplify right side
    141,240,662.08x = 8,263,729,493,131,639
  5. Step 5: Solve for x
    x = 8,263,729,493,131,639/141,240,662.08
  6. Step 6: Final answer
    x = 58,508,147.52

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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.