Home / 110,650,480.20-165,834,002.70-84,964,165.20

Finding the Fourth Proportional to 110,650,480.20, 165,834,002.70 and 84,964,165.20

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Solution

The fourth proportional to 110,650,480.20, 165,834,002.70 and 84,964,165.20 is: 127,337,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,650,480.20 : 165,834,002.70 = 84,964,165.20 : x
  2. Step 2: Convert to fraction form
    110,650,480.20/165,834,002.70 = 84,964,165.20/x
  3. Step 3: Cross multiply
    110,650,480.20x = 165,834,002.70 × 84,964,165.20
  4. Step 4: Simplify right side
    110,650,480.20x = 14,089,947,601,180,046
  5. Step 5: Solve for x
    x = 14,089,947,601,180,046/110,650,480.20
  6. Step 6: Final answer
    x = 127,337,428.41

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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.