Home / 69,402,491.86-104,233,403.79-61,096,240.36

Finding the Fourth Proportional to 69,402,491.86, 104,233,403.79 and 61,096,240.36

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Solution

The fourth proportional to 69,402,491.86, 104,233,403.79 and 61,096,240.36 is: 91,758,507.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,402,491.86 : 104,233,403.79 = 61,096,240.36 : x
  2. Step 2: Convert to fraction form
    69,402,491.86/104,233,403.79 = 61,096,240.36/x
  3. Step 3: Cross multiply
    69,402,491.86x = 104,233,403.79 × 61,096,240.36
  4. Step 4: Simplify right side
    69,402,491.86x = 6,368,269,091,494,775
  5. Step 5: Solve for x
    x = 6,368,269,091,494,775/69,402,491.86
  6. Step 6: Final answer
    x = 91,758,507.81

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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.