Home / 89,243.37-133,877.58-26,068.13

Finding the Fourth Proportional to 89,243.37, 133,877.58 and 26,068.13

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Solution

The fourth proportional to 89,243.37, 133,877.58 and 26,068.13 is: 39,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,243.37 : 133,877.58 = 26,068.13 : x
  2. Step 2: Convert to fraction form
    89,243.37/133,877.58 = 26,068.13/x
  3. Step 3: Cross multiply
    89,243.37x = 133,877.58 × 26,068.13
  4. Step 4: Simplify right side
    89,243.37x = 3,489,937,490.14
  5. Step 5: Solve for x
    x = 3,489,937,490.14/89,243.37
  6. Step 6: Final answer
    x = 39,105.85

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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.