Home / 70,809,272.24-106,166,078.64-36,180,576.68

Finding the Fourth Proportional to 70,809,272.24, 106,166,078.64 and 36,180,576.68

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Solution

The fourth proportional to 70,809,272.24, 106,166,078.64 and 36,180,576.68 is: 54,246,426.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,809,272.24 : 106,166,078.64 = 36,180,576.68 : x
  2. Step 2: Convert to fraction form
    70,809,272.24/106,166,078.64 = 36,180,576.68/x
  3. Step 3: Cross multiply
    70,809,272.24x = 106,166,078.64 × 36,180,576.68
  4. Step 4: Simplify right side
    70,809,272.24x = 3,841,149,948,518,599.50
  5. Step 5: Solve for x
    x = 3,841,149,948,518,599.50/70,809,272.24
  6. Step 6: Final answer
    x = 54,246,426.03

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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.