Home / 82,060.21-123,111.08-22,895.85

Finding the Fourth Proportional to 82,060.21, 123,111.08 and 22,895.85

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Solution

The fourth proportional to 82,060.21, 123,111.08 and 22,895.85 is: 34,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,060.21 : 123,111.08 = 22,895.85 : x
  2. Step 2: Convert to fraction form
    82,060.21/123,111.08 = 22,895.85/x
  3. Step 3: Cross multiply
    82,060.21x = 123,111.08 × 22,895.85
  4. Step 4: Simplify right side
    82,060.21x = 2,818,732,821.02
  5. Step 5: Solve for x
    x = 2,818,732,821.02/82,060.21
  6. Step 6: Final answer
    x = 34,349.57

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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.