Home / 83,377,481.99-115,054,149.26-46,209,328.83

Finding the Fourth Proportional to 83,377,481.99, 115,054,149.26 and 46,209,328.83

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Solution

The fourth proportional to 83,377,481.99, 115,054,149.26 and 46,209,328.83 is: 63,765,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,377,481.99 : 115,054,149.26 = 46,209,328.83 : x
  2. Step 2: Convert to fraction form
    83,377,481.99/115,054,149.26 = 46,209,328.83/x
  3. Step 3: Cross multiply
    83,377,481.99x = 115,054,149.26 × 46,209,328.83
  4. Step 4: Simplify right side
    83,377,481.99x = 5,316,575,016,526,764
  5. Step 5: Solve for x
    x = 5,316,575,016,526,764/83,377,481.99
  6. Step 6: Final answer
    x = 63,765,118.46

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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.