Home / 96,541.28-133,225.68-54,100.64

Finding the Fourth Proportional to 96,541.28, 133,225.68 and 54,100.64

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Solution

The fourth proportional to 96,541.28, 133,225.68 and 54,100.64 is: 74,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,541.28 : 133,225.68 = 54,100.64 : x
  2. Step 2: Convert to fraction form
    96,541.28/133,225.68 = 54,100.64/x
  3. Step 3: Cross multiply
    96,541.28x = 133,225.68 × 54,100.64
  4. Step 4: Simplify right side
    96,541.28x = 7,207,594,552.44
  5. Step 5: Solve for x
    x = 7,207,594,552.44/96,541.28
  6. Step 6: Final answer
    x = 74,658.16

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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.