Home / 71,042,021.85-99,559,607.55-71,042,021.85

Finding the Fourth Proportional to 71,042,021.85, 99,559,607.55 and 71,042,021.85

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Solution

The fourth proportional to 71,042,021.85, 99,559,607.55 and 71,042,021.85 is: 99,559,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,042,021.85 : 99,559,607.55 = 71,042,021.85 : x
  2. Step 2: Convert to fraction form
    71,042,021.85/99,559,607.55 = 71,042,021.85/x
  3. Step 3: Cross multiply
    71,042,021.85x = 99,559,607.55 × 71,042,021.85
  4. Step 4: Simplify right side
    71,042,021.85x = 7,072,915,814,944,524
  5. Step 5: Solve for x
    x = 7,072,915,814,944,524/71,042,021.85
  6. Step 6: Final answer
    x = 99,559,607.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.