Home / 60,464.85-90,673.94-19,928.63

Finding the Fourth Proportional to 60,464.85, 90,673.94 and 19,928.63

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Solution

The fourth proportional to 60,464.85, 90,673.94 and 19,928.63 is: 29,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464.85 : 90,673.94 = 19,928.63 : x
  2. Step 2: Convert to fraction form
    60,464.85/90,673.94 = 19,928.63/x
  3. Step 3: Cross multiply
    60,464.85x = 90,673.94 × 19,928.63
  4. Step 4: Simplify right side
    60,464.85x = 1,807,007,187.92
  5. Step 5: Solve for x
    x = 1,807,007,187.92/60,464.85
  6. Step 6: Final answer
    x = 29,885.25

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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.