Home / 89,461.27-134,208.30-36,842.05

Finding the Fourth Proportional to 89,461.27, 134,208.30 and 36,842.05

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Solution

The fourth proportional to 89,461.27, 134,208.30 and 36,842.05 is: 55,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,461.27 : 134,208.30 = 36,842.05 : x
  2. Step 2: Convert to fraction form
    89,461.27/134,208.30 = 36,842.05/x
  3. Step 3: Cross multiply
    89,461.27x = 134,208.30 × 36,842.05
  4. Step 4: Simplify right side
    89,461.27x = 4,944,508,899.02
  5. Step 5: Solve for x
    x = 4,944,508,899.02/89,461.27
  6. Step 6: Final answer
    x = 55,269.83

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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.