Home / 73,425,664.69-110,151,044.71-30,271,277.68

Finding the Fourth Proportional to 73,425,664.69, 110,151,044.71 and 30,271,277.68

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Solution

The fourth proportional to 73,425,664.69, 110,151,044.71 and 30,271,277.68 is: 45,412,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425,664.69 : 110,151,044.71 = 30,271,277.68 : x
  2. Step 2: Convert to fraction form
    73,425,664.69/110,151,044.71 = 30,271,277.68/x
  3. Step 3: Cross multiply
    73,425,664.69x = 110,151,044.71 × 30,271,277.68
  4. Step 4: Simplify right side
    73,425,664.69x = 3,334,412,860,807,449
  5. Step 5: Solve for x
    x = 3,334,412,860,807,449/73,425,664.69
  6. Step 6: Final answer
    x = 45,412,089.56

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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.