Home / 173,967,845.86-240,076,576.20-102,443,847.94

Finding the Fourth Proportional to 173,967,845.86, 240,076,576.20 and 102,443,847.94

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Solution

The fourth proportional to 173,967,845.86, 240,076,576.20 and 102,443,847.94 is: 141,373,068.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,967,845.86 : 240,076,576.20 = 102,443,847.94 : x
  2. Step 2: Convert to fraction form
    173,967,845.86/240,076,576.20 = 102,443,847.94/x
  3. Step 3: Cross multiply
    173,967,845.86x = 240,076,576.20 × 102,443,847.94
  4. Step 4: Simplify right side
    173,967,845.86x = 24,594,368,266,188,620
  5. Step 5: Solve for x
    x = 24,594,368,266,188,620/173,967,845.86
  6. Step 6: Final answer
    x = 141,373,068.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.