Home / 141,738,688.20-212,608,032.30-95,822,185.80

Finding the Fourth Proportional to 141,738,688.20, 212,608,032.30 and 95,822,185.80

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Solution

The fourth proportional to 141,738,688.20, 212,608,032.30 and 95,822,185.80 is: 143,733,278.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,738,688.20 : 212,608,032.30 = 95,822,185.80 : x
  2. Step 2: Convert to fraction form
    141,738,688.20/212,608,032.30 = 95,822,185.80/x
  3. Step 3: Cross multiply
    141,738,688.20x = 212,608,032.30 × 95,822,185.80
  4. Step 4: Simplify right side
    141,738,688.20x = 20,372,566,373,623,000
  5. Step 5: Solve for x
    x = 20,372,566,373,623,000/141,738,688.20
  6. Step 6: Final answer
    x = 143,733,278.70

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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.