Home / 84,251,051.57-126,435,243.47-29,668,033.61

Finding the Fourth Proportional to 84,251,051.57, 126,435,243.47 and 29,668,033.61

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Solution

The fourth proportional to 84,251,051.57, 126,435,243.47 and 29,668,033.61 is: 44,522,709.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,251,051.57 : 126,435,243.47 = 29,668,033.61 : x
  2. Step 2: Convert to fraction form
    84,251,051.57/126,435,243.47 = 29,668,033.61/x
  3. Step 3: Cross multiply
    84,251,051.57x = 126,435,243.47 × 29,668,033.61
  4. Step 4: Simplify right side
    84,251,051.57x = 3,751,085,051,975,977
  5. Step 5: Solve for x
    x = 3,751,085,051,975,977/84,251,051.57
  6. Step 6: Final answer
    x = 44,522,709.00

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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.