Home / 89,560.35-134,323.82-36,238.35

Finding the Fourth Proportional to 89,560.35, 134,323.82 and 36,238.35

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Solution

The fourth proportional to 89,560.35, 134,323.82 and 36,238.35 is: 54,350.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,560.35 : 134,323.82 = 36,238.35 : x
  2. Step 2: Convert to fraction form
    89,560.35/134,323.82 = 36,238.35/x
  3. Step 3: Cross multiply
    89,560.35x = 134,323.82 × 36,238.35
  4. Step 4: Simplify right side
    89,560.35x = 4,867,674,060.91
  5. Step 5: Solve for x
    x = 4,867,674,060.91/89,560.35
  6. Step 6: Final answer
    x = 54,350.77

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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.