Home / 89,798.03-123,922.13-49,513.24

Finding the Fourth Proportional to 89,798.03, 123,922.13 and 49,513.24

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Solution

The fourth proportional to 89,798.03, 123,922.13 and 49,513.24 is: 68,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,798.03 : 123,922.13 = 49,513.24 : x
  2. Step 2: Convert to fraction form
    89,798.03/123,922.13 = 49,513.24/x
  3. Step 3: Cross multiply
    89,798.03x = 123,922.13 × 49,513.24
  4. Step 4: Simplify right side
    89,798.03x = 6,135,785,606.63
  5. Step 5: Solve for x
    x = 6,135,785,606.63/89,798.03
  6. Step 6: Final answer
    x = 68,328.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.