Home / 55,789.40-83,684.10-16,346.52

Finding the Fourth Proportional to 55,789.40, 83,684.10 and 16,346.52

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Solution

The fourth proportional to 55,789.40, 83,684.10 and 16,346.52 is: 24,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,789.40 : 83,684.10 = 16,346.52 : x
  2. Step 2: Convert to fraction form
    55,789.40/83,684.10 = 16,346.52/x
  3. Step 3: Cross multiply
    55,789.40x = 83,684.10 × 16,346.52
  4. Step 4: Simplify right side
    55,789.40x = 1,367,943,875.63
  5. Step 5: Solve for x
    x = 1,367,943,875.63/55,789.40
  6. Step 6: Final answer
    x = 24,519.78

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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.