Home / 89,573.40-134,355.67-33,409.13

Finding the Fourth Proportional to 89,573.40, 134,355.67 and 33,409.13

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Solution

The fourth proportional to 89,573.40, 134,355.67 and 33,409.13 is: 50,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,573.40 : 134,355.67 = 33,409.13 : x
  2. Step 2: Convert to fraction form
    89,573.40/134,355.67 = 33,409.13/x
  3. Step 3: Cross multiply
    89,573.40x = 134,355.67 × 33,409.13
  4. Step 4: Simplify right side
    89,573.40x = 4,488,706,045.27
  5. Step 5: Solve for x
    x = 4,488,706,045.27/89,573.40
  6. Step 6: Final answer
    x = 50,112.04

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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.