Home / 96,934.29-133,771.61-53,915.53

Finding the Fourth Proportional to 96,934.29, 133,771.61 and 53,915.53

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Solution

The fourth proportional to 96,934.29, 133,771.61 and 53,915.53 is: 74,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,934.29 : 133,771.61 = 53,915.53 : x
  2. Step 2: Convert to fraction form
    96,934.29/133,771.61 = 53,915.53/x
  3. Step 3: Cross multiply
    96,934.29x = 133,771.61 × 53,915.53
  4. Step 4: Simplify right side
    96,934.29x = 7,212,367,473.16
  5. Step 5: Solve for x
    x = 7,212,367,473.16/96,934.29
  6. Step 6: Final answer
    x = 74,404.71

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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.