Home / 104,805,494.72-144,632,143.54-60,147,905.72

Finding the Fourth Proportional to 104,805,494.72, 144,632,143.54 and 60,147,905.72

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Solution

The fourth proportional to 104,805,494.72, 144,632,143.54 and 60,147,905.72 is: 83,004,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,805,494.72 : 144,632,143.54 = 60,147,905.72 : x
  2. Step 2: Convert to fraction form
    104,805,494.72/144,632,143.54 = 60,147,905.72/x
  3. Step 3: Cross multiply
    104,805,494.72x = 144,632,143.54 × 60,147,905.72
  4. Step 4: Simplify right side
    104,805,494.72x = 8,699,320,534,670,081
  5. Step 5: Solve for x
    x = 8,699,320,534,670,081/104,805,494.72
  6. Step 6: Final answer
    x = 83,004,431.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.