Home / 148,613,729.96-222,832,284.56-56,504,210.45

Finding the Fourth Proportional to 148,613,729.96, 222,832,284.56 and 56,504,210.45

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Solution

The fourth proportional to 148,613,729.96, 222,832,284.56 and 56,504,210.45 is: 84,722,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,729.96 : 222,832,284.56 = 56,504,210.45 : x
  2. Step 2: Convert to fraction form
    148,613,729.96/222,832,284.56 = 56,504,210.45/x
  3. Step 3: Cross multiply
    148,613,729.96x = 222,832,284.56 × 56,504,210.45
  4. Step 4: Simplify right side
    148,613,729.96x = 12,590,962,300,647,734
  5. Step 5: Solve for x
    x = 12,590,962,300,647,734/148,613,729.96
  6. Step 6: Final answer
    x = 84,722,739.31

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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.