Home / 118,091,133.98-177,116,512.22-31,809,362.59

Finding the Fourth Proportional to 118,091,133.98, 177,116,512.22 and 31,809,362.59

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Solution

The fourth proportional to 118,091,133.98, 177,116,512.22 and 31,809,362.59 is: 47,708,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,091,133.98 : 177,116,512.22 = 31,809,362.59 : x
  2. Step 2: Convert to fraction form
    118,091,133.98/177,116,512.22 = 31,809,362.59/x
  3. Step 3: Cross multiply
    118,091,133.98x = 177,116,512.22 × 31,809,362.59
  4. Step 4: Simplify right side
    118,091,133.98x = 5,633,963,357,882,146
  5. Step 5: Solve for x
    x = 5,633,963,357,882,146/118,091,133.98
  6. Step 6: Final answer
    x = 47,708,605.79

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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.