Home / 99,174,415.96-148,676,416.26-34,469,818.84

Finding the Fourth Proportional to 99,174,415.96, 148,676,416.26 and 34,469,818.84

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Solution

The fourth proportional to 99,174,415.96, 148,676,416.26 and 34,469,818.84 is: 51,675,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,174,415.96 : 148,676,416.26 = 34,469,818.84 : x
  2. Step 2: Convert to fraction form
    99,174,415.96/148,676,416.26 = 34,469,818.84/x
  3. Step 3: Cross multiply
    99,174,415.96x = 148,676,416.26 × 34,469,818.84
  4. Step 4: Simplify right side
    99,174,415.96x = 5,124,849,134,262,631
  5. Step 5: Solve for x
    x = 5,124,849,134,262,631/99,174,415.96
  6. Step 6: Final answer
    x = 51,675,112.83

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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.