Home / 119,373,234.48-164,733,899.13-66,449,102.94

Finding the Fourth Proportional to 119,373,234.48, 164,733,899.13 and 66,449,102.94

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Solution

The fourth proportional to 119,373,234.48, 164,733,899.13 and 66,449,102.94 is: 91,699,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,373,234.48 : 164,733,899.13 = 66,449,102.94 : x
  2. Step 2: Convert to fraction form
    119,373,234.48/164,733,899.13 = 66,449,102.94/x
  3. Step 3: Cross multiply
    119,373,234.48x = 164,733,899.13 × 66,449,102.94
  4. Step 4: Simplify right side
    119,373,234.48x = 10,946,419,820,996,946
  5. Step 5: Solve for x
    x = 10,946,419,820,996,946/119,373,234.48
  6. Step 6: Final answer
    x = 91,699,113.86

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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.