Home / 52,198.34-78,271.55-16,655.00

Finding the Fourth Proportional to 52,198.34, 78,271.55 and 16,655.00

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Solution

The fourth proportional to 52,198.34, 78,271.55 and 16,655.00 is: 24,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,198.34 : 78,271.55 = 16,655.00 : x
  2. Step 2: Convert to fraction form
    52,198.34/78,271.55 = 16,655.00/x
  3. Step 3: Cross multiply
    52,198.34x = 78,271.55 × 16,655.00
  4. Step 4: Simplify right side
    52,198.34x = 1,303,612,511.21
  5. Step 5: Solve for x
    x = 1,303,612,511.21/52,198.34
  6. Step 6: Final answer
    x = 24,974.22

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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.