Home / 99,708,944.97-137,621,302.31-58,469,123.37

Finding the Fourth Proportional to 99,708,944.97, 137,621,302.31 and 58,469,123.37

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Solution

The fourth proportional to 99,708,944.97, 137,621,302.31 and 58,469,123.37 is: 80,700,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,708,944.97 : 137,621,302.31 = 58,469,123.37 : x
  2. Step 2: Convert to fraction form
    99,708,944.97/137,621,302.31 = 58,469,123.37/x
  3. Step 3: Cross multiply
    99,708,944.97x = 137,621,302.31 × 58,469,123.37
  4. Step 4: Simplify right side
    99,708,944.97x = 8,046,596,903,103,456
  5. Step 5: Solve for x
    x = 8,046,596,903,103,456/99,708,944.97
  6. Step 6: Final answer
    x = 80,700,852.92

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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.