Home / 75,147,499.44-112,559,290.20-50,752,279.62

Finding the Fourth Proportional to 75,147,499.44, 112,559,290.20 and 50,752,279.62

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Solution

The fourth proportional to 75,147,499.44, 112,559,290.20 and 50,752,279.62 is: 76,019,037.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,147,499.44 : 112,559,290.20 = 50,752,279.62 : x
  2. Step 2: Convert to fraction form
    75,147,499.44/112,559,290.20 = 50,752,279.62/x
  3. Step 3: Cross multiply
    75,147,499.44x = 112,559,290.20 × 50,752,279.62
  4. Step 4: Simplify right side
    75,147,499.44x = 5,712,640,570,059,126
  5. Step 5: Solve for x
    x = 5,712,640,570,059,126/75,147,499.44
  6. Step 6: Final answer
    x = 76,019,037.39

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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.