Home / 96,747.84-133,685.19-75,687.03

Finding the Fourth Proportional to 96,747.84, 133,685.19 and 75,687.03

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Solution

The fourth proportional to 96,747.84, 133,685.19 and 75,687.03 is: 104,583.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,747.84 : 133,685.19 = 75,687.03 : x
  2. Step 2: Convert to fraction form
    96,747.84/133,685.19 = 75,687.03/x
  3. Step 3: Cross multiply
    96,747.84x = 133,685.19 × 75,687.03
  4. Step 4: Simplify right side
    96,747.84x = 10,118,234,986.09
  5. Step 5: Solve for x
    x = 10,118,234,986.09/96,747.84
  6. Step 6: Final answer
    x = 104,583.58

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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.