Home / 55,669.87-83,488.40-16,214.57

Finding the Fourth Proportional to 55,669.87, 83,488.40 and 16,214.57

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Solution

The fourth proportional to 55,669.87, 83,488.40 and 16,214.57 is: 24,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,669.87 : 83,488.40 = 16,214.57 : x
  2. Step 2: Convert to fraction form
    55,669.87/83,488.40 = 16,214.57/x
  3. Step 3: Cross multiply
    55,669.87x = 83,488.40 × 16,214.57
  4. Step 4: Simplify right side
    55,669.87x = 1,353,728,505.99
  5. Step 5: Solve for x
    x = 1,353,728,505.99/55,669.87
  6. Step 6: Final answer
    x = 24,317.08

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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.