Home / 76,512,125.35-105,587,782.13-41,704,740.96

Finding the Fourth Proportional to 76,512,125.35, 105,587,782.13 and 41,704,740.96

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Solution

The fourth proportional to 76,512,125.35, 105,587,782.13 and 41,704,740.96 is: 57,553,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,512,125.35 : 105,587,782.13 = 41,704,740.96 : x
  2. Step 2: Convert to fraction form
    76,512,125.35/105,587,782.13 = 41,704,740.96/x
  3. Step 3: Cross multiply
    76,512,125.35x = 105,587,782.13 × 41,704,740.96
  4. Step 4: Simplify right side
    76,512,125.35x = 4,403,511,102,272,567
  5. Step 5: Solve for x
    x = 4,403,511,102,272,567/76,512,125.35
  6. Step 6: Final answer
    x = 57,553,114.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.