Home / 133,725.28-199,409.33-132,526.08

Finding the Fourth Proportional to 133,725.28, 199,409.33 and 132,526.08

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Solution

The fourth proportional to 133,725.28, 199,409.33 and 132,526.08 is: 197,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,725.28 : 199,409.33 = 132,526.08 : x
  2. Step 2: Convert to fraction form
    133,725.28/199,409.33 = 132,526.08/x
  3. Step 3: Cross multiply
    133,725.28x = 199,409.33 × 132,526.08
  4. Step 4: Simplify right side
    133,725.28x = 26,426,936,820.33
  5. Step 5: Solve for x
    x = 26,426,936,820.33/133,725.28
  6. Step 6: Final answer
    x = 197,621.10

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.