Home / 69,571,844.60-104,258,234.10-51,232,926.20

Finding the Fourth Proportional to 69,571,844.60, 104,258,234.10 and 51,232,926.20

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Solution

The fourth proportional to 69,571,844.60, 104,258,234.10 and 51,232,926.20 is: 76,776,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571,844.60 : 104,258,234.10 = 51,232,926.20 : x
  2. Step 2: Convert to fraction form
    69,571,844.60/104,258,234.10 = 51,232,926.20/x
  3. Step 3: Cross multiply
    69,571,844.60x = 104,258,234.10 × 51,232,926.20
  4. Step 4: Simplify right side
    69,571,844.60x = 5,341,454,413,387,623
  5. Step 5: Solve for x
    x = 5,341,454,413,387,623/69,571,844.60
  6. Step 6: Final answer
    x = 76,776,093.03

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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.