Home / 64,284.73-96,408.47-19,304.27

Finding the Fourth Proportional to 64,284.73, 96,408.47 and 19,304.27

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Solution

The fourth proportional to 64,284.73, 96,408.47 and 19,304.27 is: 28,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,284.73 : 96,408.47 = 19,304.27 : x
  2. Step 2: Convert to fraction form
    64,284.73/96,408.47 = 19,304.27/x
  3. Step 3: Cross multiply
    64,284.73x = 96,408.47 × 19,304.27
  4. Step 4: Simplify right side
    64,284.73x = 1,861,095,062.92
  5. Step 5: Solve for x
    x = 1,861,095,062.92/64,284.73
  6. Step 6: Final answer
    x = 28,950.81

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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.