Home / 107,188,537.98-147,920,255.37-60,139,116.48

Finding the Fourth Proportional to 107,188,537.98, 147,920,255.37 and 60,139,116.48

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Solution

The fourth proportional to 107,188,537.98, 147,920,255.37 and 60,139,116.48 is: 82,992,021.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,188,537.98 : 147,920,255.37 = 60,139,116.48 : x
  2. Step 2: Convert to fraction form
    107,188,537.98/147,920,255.37 = 60,139,116.48/x
  3. Step 3: Cross multiply
    107,188,537.98x = 147,920,255.37 × 60,139,116.48
  4. Step 4: Simplify right side
    107,188,537.98x = 8,895,793,467,447,775
  5. Step 5: Solve for x
    x = 8,895,793,467,447,775/107,188,537.98
  6. Step 6: Final answer
    x = 82,992,021.68

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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.