Home / 82,054.72-123,071.14-22,885.44

Finding the Fourth Proportional to 82,054.72, 123,071.14 and 22,885.44

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Solution

The fourth proportional to 82,054.72, 123,071.14 and 22,885.44 is: 34,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.72 : 123,071.14 = 22,885.44 : x
  2. Step 2: Convert to fraction form
    82,054.72/123,071.14 = 22,885.44/x
  3. Step 3: Cross multiply
    82,054.72x = 123,071.14 × 22,885.44
  4. Step 4: Simplify right side
    82,054.72x = 2,816,537,190.20
  5. Step 5: Solve for x
    x = 2,816,537,190.20/82,054.72
  6. Step 6: Final answer
    x = 34,325.11

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1.5x scale

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.