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Finding the Fourth Proportional to 88,673.94, 133,033.19 and 25,494.18

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Solution

The fourth proportional to 88,673.94, 133,033.19 and 25,494.18 is: 38,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,673.94 : 133,033.19 = 25,494.18 : x
  2. Step 2: Convert to fraction form
    88,673.94/133,033.19 = 25,494.18/x
  3. Step 3: Cross multiply
    88,673.94x = 133,033.19 × 25,494.18
  4. Step 4: Simplify right side
    88,673.94x = 3,391,572,091.83
  5. Step 5: Solve for x
    x = 3,391,572,091.83/88,673.94
  6. Step 6: Final answer
    x = 38,247.68

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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.