Home / 110,078,200.80-165,117,301.20-49,612,024.80

Finding the Fourth Proportional to 110,078,200.80, 165,117,301.20 and 49,612,024.80

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Solution

The fourth proportional to 110,078,200.80, 165,117,301.20 and 49,612,024.80 is: 74,418,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,078,200.80 : 165,117,301.20 = 49,612,024.80 : x
  2. Step 2: Convert to fraction form
    110,078,200.80/165,117,301.20 = 49,612,024.80/x
  3. Step 3: Cross multiply
    110,078,200.80x = 165,117,301.20 × 49,612,024.80
  4. Step 4: Simplify right side
    110,078,200.80x = 8,191,803,642,043,469
  5. Step 5: Solve for x
    x = 8,191,803,642,043,469/110,078,200.80
  6. Step 6: Final answer
    x = 74,418,037.20

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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.