Home / 89,480.23-134,227.19-29,485.35

Finding the Fourth Proportional to 89,480.23, 134,227.19 and 29,485.35

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Solution

The fourth proportional to 89,480.23, 134,227.19 and 29,485.35 is: 44,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,480.23 : 134,227.19 = 29,485.35 : x
  2. Step 2: Convert to fraction form
    89,480.23/134,227.19 = 29,485.35/x
  3. Step 3: Cross multiply
    89,480.23x = 134,227.19 × 29,485.35
  4. Step 4: Simplify right side
    89,480.23x = 3,957,735,750.38
  5. Step 5: Solve for x
    x = 3,957,735,750.38/89,480.23
  6. Step 6: Final answer
    x = 44,230.28

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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.