Home / 168,715,814.41-253,008,294.07-58,030,438.35

Finding the Fourth Proportional to 168,715,814.41, 253,008,294.07 and 58,030,438.35

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Solution

The fourth proportional to 168,715,814.41, 253,008,294.07 and 58,030,438.35 is: 87,023,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,715,814.41 : 253,008,294.07 = 58,030,438.35 : x
  2. Step 2: Convert to fraction form
    168,715,814.41/253,008,294.07 = 58,030,438.35/x
  3. Step 3: Cross multiply
    168,715,814.41x = 253,008,294.07 × 58,030,438.35
  4. Step 4: Simplify right side
    168,715,814.41x = 14,682,182,211,067,806
  5. Step 5: Solve for x
    x = 14,682,182,211,067,806/168,715,814.41
  6. Step 6: Final answer
    x = 87,023,153.48

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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.