Home / 89,337.56-134,009.30-44,940.12

Finding the Fourth Proportional to 89,337.56, 134,009.30 and 44,940.12

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Solution

The fourth proportional to 89,337.56, 134,009.30 and 44,940.12 is: 67,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,337.56 : 134,009.30 = 44,940.12 : x
  2. Step 2: Convert to fraction form
    89,337.56/134,009.30 = 44,940.12/x
  3. Step 3: Cross multiply
    89,337.56x = 134,009.30 × 44,940.12
  4. Step 4: Simplify right side
    89,337.56x = 6,022,394,023.12
  5. Step 5: Solve for x
    x = 6,022,394,023.12/89,337.56
  6. Step 6: Final answer
    x = 67,411.67

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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.