Home / 108,771,352.40-163,157,028.60-36,967,768.40

Finding the Fourth Proportional to 108,771,352.40, 163,157,028.60 and 36,967,768.40

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Solution

The fourth proportional to 108,771,352.40, 163,157,028.60 and 36,967,768.40 is: 55,451,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,771,352.40 : 163,157,028.60 = 36,967,768.40 : x
  2. Step 2: Convert to fraction form
    108,771,352.40/163,157,028.60 = 36,967,768.40/x
  3. Step 3: Cross multiply
    108,771,352.40x = 163,157,028.60 × 36,967,768.40
  4. Step 4: Simplify right side
    108,771,352.40x = 6,031,551,246,116,976
  5. Step 5: Solve for x
    x = 6,031,551,246,116,976/108,771,352.40
  6. Step 6: Final answer
    x = 55,451,652.60

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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.