Home / 91,295,725.94-136,964,584.50-29,886,865.46

Finding the Fourth Proportional to 91,295,725.94, 136,964,584.50 and 29,886,865.46

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Solution

The fourth proportional to 91,295,725.94, 136,964,584.50 and 29,886,865.46 is: 44,837,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,295,725.94 : 136,964,584.50 = 29,886,865.46 : x
  2. Step 2: Convert to fraction form
    91,295,725.94/136,964,584.50 = 29,886,865.46/x
  3. Step 3: Cross multiply
    91,295,725.94x = 136,964,584.50 × 29,886,865.46
  4. Step 4: Simplify right side
    91,295,725.94x = 4,093,442,109,736,301.50
  5. Step 5: Solve for x
    x = 4,093,442,109,736,301.50/91,295,725.94
  6. Step 6: Final answer
    x = 44,837,171.37

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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.