Home / 143,960,718.56-216,028,767.42-51,836,751.63

Finding the Fourth Proportional to 143,960,718.56, 216,028,767.42 and 51,836,751.63

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Solution

The fourth proportional to 143,960,718.56, 216,028,767.42 and 51,836,751.63 is: 77,786,702.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,960,718.56 : 216,028,767.42 = 51,836,751.63 : x
  2. Step 2: Convert to fraction form
    143,960,718.56/216,028,767.42 = 51,836,751.63/x
  3. Step 3: Cross multiply
    143,960,718.56x = 216,028,767.42 × 51,836,751.63
  4. Step 4: Simplify right side
    143,960,718.56x = 11,198,229,561,685,576
  5. Step 5: Solve for x
    x = 11,198,229,561,685,576/143,960,718.56
  6. Step 6: Final answer
    x = 77,786,702.33

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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.