Home / 96,476.10-133,144.07-58,245.05

Finding the Fourth Proportional to 96,476.10, 133,144.07 and 58,245.05

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Solution

The fourth proportional to 96,476.10, 133,144.07 and 58,245.05 is: 80,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,476.10 : 133,144.07 = 58,245.05 : x
  2. Step 2: Convert to fraction form
    96,476.10/133,144.07 = 58,245.05/x
  3. Step 3: Cross multiply
    96,476.10x = 133,144.07 × 58,245.05
  4. Step 4: Simplify right side
    96,476.10x = 7,754,982,057.41
  5. Step 5: Solve for x
    x = 7,754,982,057.41/96,476.10
  6. Step 6: Final answer
    x = 80,382.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.