Home / 91,295,725.93-136,964,584.50-29,886,865.45

Finding the Fourth Proportional to 91,295,725.93, 136,964,584.50 and 29,886,865.45

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Solution

The fourth proportional to 91,295,725.93, 136,964,584.50 and 29,886,865.45 is: 44,837,171.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,295,725.93 : 136,964,584.50 = 29,886,865.45 : x
  2. Step 2: Convert to fraction form
    91,295,725.93/136,964,584.50 = 29,886,865.45/x
  3. Step 3: Cross multiply
    91,295,725.93x = 136,964,584.50 × 29,886,865.45
  4. Step 4: Simplify right side
    91,295,725.93x = 4,093,442,108,366,655.50
  5. Step 5: Solve for x
    x = 4,093,442,108,366,655.50/91,295,725.93
  6. Step 6: Final answer
    x = 44,837,171.36

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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.