Home / 55,628.22-83,460.15-16,187.70

Finding the Fourth Proportional to 55,628.22, 83,460.15 and 16,187.70

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Solution

The fourth proportional to 55,628.22, 83,460.15 and 16,187.70 is: 24,286.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628.22 : 83,460.15 = 16,187.70 : x
  2. Step 2: Convert to fraction form
    55,628.22/83,460.15 = 16,187.70/x
  3. Step 3: Cross multiply
    55,628.22x = 83,460.15 × 16,187.70
  4. Step 4: Simplify right side
    55,628.22x = 1,351,027,870.16
  5. Step 5: Solve for x
    x = 1,351,027,870.16/55,628.22
  6. Step 6: Final answer
    x = 24,286.74

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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.