Home / 108,532,198.60-162,798,297.90-65,485,477.60

Finding the Fourth Proportional to 108,532,198.60, 162,798,297.90 and 65,485,477.60

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Solution

The fourth proportional to 108,532,198.60, 162,798,297.90 and 65,485,477.60 is: 98,228,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,532,198.60 : 162,798,297.90 = 65,485,477.60 : x
  2. Step 2: Convert to fraction form
    108,532,198.60/162,798,297.90 = 65,485,477.60/x
  3. Step 3: Cross multiply
    108,532,198.60x = 162,798,297.90 × 65,485,477.60
  4. Step 4: Simplify right side
    108,532,198.60x = 10,660,924,290,448,578
  5. Step 5: Solve for x
    x = 10,660,924,290,448,578/108,532,198.60
  6. Step 6: Final answer
    x = 98,228,216.40

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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.