Home / 89,379.07-134,066.55-44,993.90

Finding the Fourth Proportional to 89,379.07, 134,066.55 and 44,993.90

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Solution

The fourth proportional to 89,379.07, 134,066.55 and 44,993.90 is: 67,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,379.07 : 134,066.55 = 44,993.90 : x
  2. Step 2: Convert to fraction form
    89,379.07/134,066.55 = 44,993.90/x
  3. Step 3: Cross multiply
    89,379.07x = 134,066.55 × 44,993.90
  4. Step 4: Simplify right side
    89,379.07x = 6,032,176,944.05
  5. Step 5: Solve for x
    x = 6,032,176,944.05/89,379.07
  6. Step 6: Final answer
    x = 67,489.82

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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.