Home / 146,599,748.36-202,310,078.55-80,526,352.22

Finding the Fourth Proportional to 146,599,748.36, 202,310,078.55 and 80,526,352.22

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Solution

The fourth proportional to 146,599,748.36, 202,310,078.55 and 80,526,352.22 is: 111,127,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,599,748.36 : 202,310,078.55 = 80,526,352.22 : x
  2. Step 2: Convert to fraction form
    146,599,748.36/202,310,078.55 = 80,526,352.22/x
  3. Step 3: Cross multiply
    146,599,748.36x = 202,310,078.55 × 80,526,352.22
  4. Step 4: Simplify right side
    146,599,748.36x = 16,291,292,642,973,168
  5. Step 5: Solve for x
    x = 16,291,292,642,973,168/146,599,748.36
  6. Step 6: Final answer
    x = 111,127,698.55

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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.