Home / 89,131.12-133,717.64-25,952.62

Finding the Fourth Proportional to 89,131.12, 133,717.64 and 25,952.62

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Solution

The fourth proportional to 89,131.12, 133,717.64 and 25,952.62 is: 38,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,131.12 : 133,717.64 = 25,952.62 : x
  2. Step 2: Convert to fraction form
    89,131.12/133,717.64 = 25,952.62/x
  3. Step 3: Cross multiply
    89,131.12x = 133,717.64 × 25,952.62
  4. Step 4: Simplify right side
    89,131.12x = 3,470,323,098.22
  5. Step 5: Solve for x
    x = 3,470,323,098.22/89,131.12
  6. Step 6: Final answer
    x = 38,935.03

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1.5x scale

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.