Home / 95,383,211.80-143,085,315.30-30,676,005.40

Finding the Fourth Proportional to 95,383,211.80, 143,085,315.30 and 30,676,005.40

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Solution

The fourth proportional to 95,383,211.80, 143,085,315.30 and 30,676,005.40 is: 46,017,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,383,211.80 : 143,085,315.30 = 30,676,005.40 : x
  2. Step 2: Convert to fraction form
    95,383,211.80/143,085,315.30 = 30,676,005.40/x
  3. Step 3: Cross multiply
    95,383,211.80x = 143,085,315.30 × 30,676,005.40
  4. Step 4: Simplify right side
    95,383,211.80x = 4,389,285,904,803,503
  5. Step 5: Solve for x
    x = 4,389,285,904,803,503/95,383,211.80
  6. Step 6: Final answer
    x = 46,017,384.21

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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.