Home / 110,714,615.10-166,071,922.65-53,193,015.90

Finding the Fourth Proportional to 110,714,615.10, 166,071,922.65 and 53,193,015.90

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Solution

The fourth proportional to 110,714,615.10, 166,071,922.65 and 53,193,015.90 is: 79,789,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,615.10 : 166,071,922.65 = 53,193,015.90 : x
  2. Step 2: Convert to fraction form
    110,714,615.10/166,071,922.65 = 53,193,015.90/x
  3. Step 3: Cross multiply
    110,714,615.10x = 166,071,922.65 × 53,193,015.90
  4. Step 4: Simplify right side
    110,714,615.10x = 8,833,866,422,065,020
  5. Step 5: Solve for x
    x = 8,833,866,422,065,020/110,714,615.10
  6. Step 6: Final answer
    x = 79,789,523.85

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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.