Home / 95,893,723.20-143,840,584.80-27,738,638.40

Finding the Fourth Proportional to 95,893,723.20, 143,840,584.80 and 27,738,638.40

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Solution

The fourth proportional to 95,893,723.20, 143,840,584.80 and 27,738,638.40 is: 41,607,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,893,723.20 : 143,840,584.80 = 27,738,638.40 : x
  2. Step 2: Convert to fraction form
    95,893,723.20/143,840,584.80 = 27,738,638.40/x
  3. Step 3: Cross multiply
    95,893,723.20x = 143,840,584.80 × 27,738,638.40
  4. Step 4: Simplify right side
    95,893,723.20x = 3,989,941,969,011,736.50
  5. Step 5: Solve for x
    x = 3,989,941,969,011,736.50/95,893,723.20
  6. Step 6: Final answer
    x = 41,607,957.60

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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.