Home / 89,000.88-133,430.04-44,604.84

Finding the Fourth Proportional to 89,000.88, 133,430.04 and 44,604.84

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Solution

The fourth proportional to 89,000.88, 133,430.04 and 44,604.84 is: 66,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,000.88 : 133,430.04 = 44,604.84 : x
  2. Step 2: Convert to fraction form
    89,000.88/133,430.04 = 44,604.84/x
  3. Step 3: Cross multiply
    89,000.88x = 133,430.04 × 44,604.84
  4. Step 4: Simplify right side
    89,000.88x = 5,951,625,585.39
  5. Step 5: Solve for x
    x = 5,951,625,585.39/89,000.88
  6. Step 6: Final answer
    x = 66,871.54

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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.