Home / 121,309,819.20-182,014,495.20-44,669,563.20

Finding the Fourth Proportional to 121,309,819.20, 182,014,495.20 and 44,669,563.20

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Solution

The fourth proportional to 121,309,819.20, 182,014,495.20 and 44,669,563.20 is: 67,022,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,309,819.20 : 182,014,495.20 = 44,669,563.20 : x
  2. Step 2: Convert to fraction form
    121,309,819.20/182,014,495.20 = 44,669,563.20/x
  3. Step 3: Cross multiply
    121,309,819.20x = 182,014,495.20 × 44,669,563.20
  4. Step 4: Simplify right side
    121,309,819.20x = 8,130,507,996,652,497
  5. Step 5: Solve for x
    x = 8,130,507,996,652,497/121,309,819.20
  6. Step 6: Final answer
    x = 67,022,670.14

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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.