Home / 79,526,201.20-119,289,301.80-41,262,449.20

Finding the Fourth Proportional to 79,526,201.20, 119,289,301.80 and 41,262,449.20

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Solution

The fourth proportional to 79,526,201.20, 119,289,301.80 and 41,262,449.20 is: 61,893,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,526,201.20 : 119,289,301.80 = 41,262,449.20 : x
  2. Step 2: Convert to fraction form
    79,526,201.20/119,289,301.80 = 41,262,449.20/x
  3. Step 3: Cross multiply
    79,526,201.20x = 119,289,301.80 × 41,262,449.20
  4. Step 4: Simplify right side
    79,526,201.20x = 4,922,168,755,625,969
  5. Step 5: Solve for x
    x = 4,922,168,755,625,969/79,526,201.20
  6. Step 6: Final answer
    x = 61,893,673.80

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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.