Home / 110,718,010.60-166,077,015.90-102,655,853.80

Finding the Fourth Proportional to 110,718,010.60, 166,077,015.90 and 102,655,853.80

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Solution

The fourth proportional to 110,718,010.60, 166,077,015.90 and 102,655,853.80 is: 153,983,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,010.60 : 166,077,015.90 = 102,655,853.80 : x
  2. Step 2: Convert to fraction form
    110,718,010.60/166,077,015.90 = 102,655,853.80/x
  3. Step 3: Cross multiply
    110,718,010.60x = 166,077,015.90 × 102,655,853.80
  4. Step 4: Simplify right side
    110,718,010.60x = 17,048,777,863,770,676
  5. Step 5: Solve for x
    x = 17,048,777,863,770,676/110,718,010.60
  6. Step 6: Final answer
    x = 153,983,780.70

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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.