Home / 132,768,007.20-199,152,010.80-96,630,019.20

Finding the Fourth Proportional to 132,768,007.20, 199,152,010.80 and 96,630,019.20

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Solution

The fourth proportional to 132,768,007.20, 199,152,010.80 and 96,630,019.20 is: 144,945,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,768,007.20 : 199,152,010.80 = 96,630,019.20 : x
  2. Step 2: Convert to fraction form
    132,768,007.20/199,152,010.80 = 96,630,019.20/x
  3. Step 3: Cross multiply
    132,768,007.20x = 199,152,010.80 × 96,630,019.20
  4. Step 4: Simplify right side
    132,768,007.20x = 19,244,062,627,322,608
  5. Step 5: Solve for x
    x = 19,244,062,627,322,608/132,768,007.20
  6. Step 6: Final answer
    x = 144,945,028.80

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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.