Home / 69,336,883.40-104,005,325.10-49,181,491.40

Finding the Fourth Proportional to 69,336,883.40, 104,005,325.10 and 49,181,491.40

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Solution

The fourth proportional to 69,336,883.40, 104,005,325.10 and 49,181,491.40 is: 73,772,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336,883.40 : 104,005,325.10 = 49,181,491.40 : x
  2. Step 2: Convert to fraction form
    69,336,883.40/104,005,325.10 = 49,181,491.40/x
  3. Step 3: Cross multiply
    69,336,883.40x = 104,005,325.10 × 49,181,491.40
  4. Step 4: Simplify right side
    69,336,883.40x = 5,115,137,001,959,854
  5. Step 5: Solve for x
    x = 5,115,137,001,959,854/69,336,883.40
  6. Step 6: Final answer
    x = 73,772,237.10

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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.