Home / 100,418,661.60-150,653,653.20-32,262,021.60

Finding the Fourth Proportional to 100,418,661.60, 150,653,653.20 and 32,262,021.60

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Solution

The fourth proportional to 100,418,661.60, 150,653,653.20 and 32,262,021.60 is: 48,401,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,418,661.60 : 150,653,653.20 = 32,262,021.60 : x
  2. Step 2: Convert to fraction form
    100,418,661.60/150,653,653.20 = 32,262,021.60/x
  3. Step 3: Cross multiply
    100,418,661.60x = 150,653,653.20 × 32,262,021.60
  4. Step 4: Simplify right side
    100,418,661.60x = 4,860,391,413,657,309
  5. Step 5: Solve for x
    x = 4,860,391,413,657,309/100,418,661.60
  6. Step 6: Final answer
    x = 48,401,276.58

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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.