Home / 144,430,870.43-199,314,601.20-82,552,537.59

Finding the Fourth Proportional to 144,430,870.43, 199,314,601.20 and 82,552,537.59

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Solution

The fourth proportional to 144,430,870.43, 199,314,601.20 and 82,552,537.59 is: 113,922,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,870.43 : 199,314,601.20 = 82,552,537.59 : x
  2. Step 2: Convert to fraction form
    144,430,870.43/199,314,601.20 = 82,552,537.59/x
  3. Step 3: Cross multiply
    144,430,870.43x = 199,314,601.20 × 82,552,537.59
  4. Step 4: Simplify right side
    144,430,870.43x = 16,453,926,107,798,858
  5. Step 5: Solve for x
    x = 16,453,926,107,798,858/144,430,870.43
  6. Step 6: Final answer
    x = 113,922,501.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.