Home / 89,217.46-133,826.44-30,094.66

Finding the Fourth Proportional to 89,217.46, 133,826.44 and 30,094.66

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Solution

The fourth proportional to 89,217.46, 133,826.44 and 30,094.66 is: 45,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,217.46 : 133,826.44 = 30,094.66 : x
  2. Step 2: Convert to fraction form
    89,217.46/133,826.44 = 30,094.66/x
  3. Step 3: Cross multiply
    89,217.46x = 133,826.44 × 30,094.66
  4. Step 4: Simplify right side
    89,217.46x = 4,027,461,210.81
  5. Step 5: Solve for x
    x = 4,027,461,210.81/89,217.46
  6. Step 6: Final answer
    x = 45,142.07

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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.