Home / 194,928.28-292,300.24-89,716.12

Finding the Fourth Proportional to 194,928.28, 292,300.24 and 89,716.12

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Solution

The fourth proportional to 194,928.28, 292,300.24 and 89,716.12 is: 134,531.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,928.28 : 292,300.24 = 89,716.12 : x
  2. Step 2: Convert to fraction form
    194,928.28/292,300.24 = 89,716.12/x
  3. Step 3: Cross multiply
    194,928.28x = 292,300.24 × 89,716.12
  4. Step 4: Simplify right side
    194,928.28x = 26,224,043,407.87
  5. Step 5: Solve for x
    x = 26,224,043,407.87/194,928.28
  6. Step 6: Final answer
    x = 134,531.75

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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.