Home / 171,936,015.90-257,904,023.85-110,714,012.70

Finding the Fourth Proportional to 171,936,015.90, 257,904,023.85 and 110,714,012.70

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Solution

The fourth proportional to 171,936,015.90, 257,904,023.85 and 110,714,012.70 is: 166,071,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,936,015.90 : 257,904,023.85 = 110,714,012.70 : x
  2. Step 2: Convert to fraction form
    171,936,015.90/257,904,023.85 = 110,714,012.70/x
  3. Step 3: Cross multiply
    171,936,015.90x = 257,904,023.85 × 110,714,012.70
  4. Step 4: Simplify right side
    171,936,015.90x = 28,553,589,371,910,004
  5. Step 5: Solve for x
    x = 28,553,589,371,910,004/171,936,015.90
  6. Step 6: Final answer
    x = 166,071,019.05

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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.