Home / 95,619,225.80-143,131,946.88-51,791,133.44

Finding the Fourth Proportional to 95,619,225.80, 143,131,946.88 and 51,791,133.44

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Solution

The fourth proportional to 95,619,225.80, 143,131,946.88 and 51,791,133.44 is: 77,525,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,619,225.80 : 143,131,946.88 = 51,791,133.44 : x
  2. Step 2: Convert to fraction form
    95,619,225.80/143,131,946.88 = 51,791,133.44/x
  3. Step 3: Cross multiply
    95,619,225.80x = 143,131,946.88 × 51,791,133.44
  4. Step 4: Simplify right side
    95,619,225.80x = 7,412,965,760,389,071
  5. Step 5: Solve for x
    x = 7,412,965,760,389,071/95,619,225.80
  6. Step 6: Final answer
    x = 77,525,891.87

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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.