Home / 119,918,757.27-179,850,942.54-54,296,574.42

Finding the Fourth Proportional to 119,918,757.27, 179,850,942.54 and 54,296,574.42

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Solution

The fourth proportional to 119,918,757.27, 179,850,942.54 and 54,296,574.42 is: 81,432,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,918,757.27 : 179,850,942.54 = 54,296,574.42 : x
  2. Step 2: Convert to fraction form
    119,918,757.27/179,850,942.54 = 54,296,574.42/x
  3. Step 3: Cross multiply
    119,918,757.27x = 179,850,942.54 × 54,296,574.42
  4. Step 4: Simplify right side
    119,918,757.27x = 9,765,290,086,130,254
  5. Step 5: Solve for x
    x = 9,765,290,086,130,254/119,918,757.27
  6. Step 6: Final answer
    x = 81,432,549.07

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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.