Home / 73,260,010.80-109,890,016.20-34,996,258.80

Finding the Fourth Proportional to 73,260,010.80, 109,890,016.20 and 34,996,258.80

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Solution

The fourth proportional to 73,260,010.80, 109,890,016.20 and 34,996,258.80 is: 52,494,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,260,010.80 : 109,890,016.20 = 34,996,258.80 : x
  2. Step 2: Convert to fraction form
    73,260,010.80/109,890,016.20 = 34,996,258.80/x
  3. Step 3: Cross multiply
    73,260,010.80x = 109,890,016.20 × 34,996,258.80
  4. Step 4: Simplify right side
    73,260,010.80x = 3,845,739,446,471,392.50
  5. Step 5: Solve for x
    x = 3,845,739,446,471,392.50/73,260,010.80
  6. Step 6: Final answer
    x = 52,494,388.20

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Double scale
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Similar ratio
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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.