Home / 141,738,689.20-212,608,033.80-95,822,186.80

Finding the Fourth Proportional to 141,738,689.20, 212,608,033.80 and 95,822,186.80

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Solution

The fourth proportional to 141,738,689.20, 212,608,033.80 and 95,822,186.80 is: 143,733,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,738,689.20 : 212,608,033.80 = 95,822,186.80 : x
  2. Step 2: Convert to fraction form
    141,738,689.20/212,608,033.80 = 95,822,186.80/x
  3. Step 3: Cross multiply
    141,738,689.20x = 212,608,033.80 × 95,822,186.80
  4. Step 4: Simplify right side
    141,738,689.20x = 20,372,566,729,964,316
  5. Step 5: Solve for x
    x = 20,372,566,729,964,316/141,738,689.20
  6. Step 6: Final answer
    x = 143,733,280.20

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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.