Home / 110,638,382.20-165,957,573.30-103,080,110.20

Finding the Fourth Proportional to 110,638,382.20, 165,957,573.30 and 103,080,110.20

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Solution

The fourth proportional to 110,638,382.20, 165,957,573.30 and 103,080,110.20 is: 154,620,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,638,382.20 : 165,957,573.30 = 103,080,110.20 : x
  2. Step 2: Convert to fraction form
    110,638,382.20/165,957,573.30 = 103,080,110.20/x
  3. Step 3: Cross multiply
    110,638,382.20x = 165,957,573.30 × 103,080,110.20
  4. Step 4: Simplify right side
    110,638,382.20x = 17,106,924,944,288,580
  5. Step 5: Solve for x
    x = 17,106,924,944,288,580/110,638,382.20
  6. Step 6: Final answer
    x = 154,620,165.30

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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.