Home / 108,522,010.30-162,783,015.45-65,475,289.30

Finding the Fourth Proportional to 108,522,010.30, 162,783,015.45 and 65,475,289.30

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Solution

The fourth proportional to 108,522,010.30, 162,783,015.45 and 65,475,289.30 is: 98,212,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,522,010.30 : 162,783,015.45 = 65,475,289.30 : x
  2. Step 2: Convert to fraction form
    108,522,010.30/162,783,015.45 = 65,475,289.30/x
  3. Step 3: Cross multiply
    108,522,010.30x = 162,783,015.45 × 65,475,289.30
  4. Step 4: Simplify right side
    108,522,010.30x = 10,658,265,029,715,118
  5. Step 5: Solve for x
    x = 10,658,265,029,715,118/108,522,010.30
  6. Step 6: Final answer
    x = 98,212,933.95

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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.