Home / 111,312,684.84-166,970,312.52-33,590,261.85

Finding the Fourth Proportional to 111,312,684.84, 166,970,312.52 and 33,590,261.85

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Solution

The fourth proportional to 111,312,684.84, 166,970,312.52 and 33,590,261.85 is: 50,385,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312,684.84 : 166,970,312.52 = 33,590,261.85 : x
  2. Step 2: Convert to fraction form
    111,312,684.84/166,970,312.52 = 33,590,261.85/x
  3. Step 3: Cross multiply
    111,312,684.84x = 166,970,312.52 × 33,590,261.85
  4. Step 4: Simplify right side
    111,312,684.84x = 5,608,576,518,723,134
  5. Step 5: Solve for x
    x = 5,608,576,518,723,134/111,312,684.84
  6. Step 6: Final answer
    x = 50,385,780.62

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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.