Home / 111,662,964.90-167,494,508.10-34,991,993.70

Finding the Fourth Proportional to 111,662,964.90, 167,494,508.10 and 34,991,993.70

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Solution

The fourth proportional to 111,662,964.90, 167,494,508.10 and 34,991,993.70 is: 52,488,009.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,662,964.90 : 167,494,508.10 = 34,991,993.70 : x
  2. Step 2: Convert to fraction form
    111,662,964.90/167,494,508.10 = 34,991,993.70/x
  3. Step 3: Cross multiply
    111,662,964.90x = 167,494,508.10 × 34,991,993.70
  4. Step 4: Simplify right side
    111,662,964.90x = 5,860,966,772,219,799
  5. Step 5: Solve for x
    x = 5,860,966,772,219,799/111,662,964.90
  6. Step 6: Final answer
    x = 52,488,009.59

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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.