Home / 120,666,544.14-181,000,187.73-29,790,142.86

Finding the Fourth Proportional to 120,666,544.14, 181,000,187.73 and 29,790,142.86

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Solution

The fourth proportional to 120,666,544.14, 181,000,187.73 and 29,790,142.86 is: 44,685,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,666,544.14 : 181,000,187.73 = 29,790,142.86 : x
  2. Step 2: Convert to fraction form
    120,666,544.14/181,000,187.73 = 29,790,142.86/x
  3. Step 3: Cross multiply
    120,666,544.14x = 181,000,187.73 × 29,790,142.86
  4. Step 4: Simplify right side
    120,666,544.14x = 5,392,021,450,163,519
  5. Step 5: Solve for x
    x = 5,392,021,450,163,519/120,666,544.14
  6. Step 6: Final answer
    x = 44,685,306.01

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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.