Home / 89,052.31-133,550.52-25,876.80

Finding the Fourth Proportional to 89,052.31, 133,550.52 and 25,876.80

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Solution

The fourth proportional to 89,052.31, 133,550.52 and 25,876.80 is: 38,807.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,052.31 : 133,550.52 = 25,876.80 : x
  2. Step 2: Convert to fraction form
    89,052.31/133,550.52 = 25,876.80/x
  3. Step 3: Cross multiply
    89,052.31x = 133,550.52 × 25,876.80
  4. Step 4: Simplify right side
    89,052.31x = 3,455,859,428.18
  5. Step 5: Solve for x
    x = 3,455,859,428.18/89,052.31
  6. Step 6: Final answer
    x = 38,807.07

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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.