Home / 112,045,936.92-168,144,437.06-39,263,371.52

Finding the Fourth Proportional to 112,045,936.92, 168,144,437.06 and 39,263,371.52

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Solution

The fourth proportional to 112,045,936.92, 168,144,437.06 and 39,263,371.52 is: 58,921,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,045,936.92 : 168,144,437.06 = 39,263,371.52 : x
  2. Step 2: Convert to fraction form
    112,045,936.92/168,144,437.06 = 39,263,371.52/x
  3. Step 3: Cross multiply
    112,045,936.92x = 168,144,437.06 × 39,263,371.52
  4. Step 4: Simplify right side
    112,045,936.92x = 6,601,917,501,308,037
  5. Step 5: Solve for x
    x = 6,601,917,501,308,037/112,045,936.92
  6. Step 6: Final answer
    x = 58,921,525.25

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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.