Home / 134,915.52-202,354.82-40,160.33

Finding the Fourth Proportional to 134,915.52, 202,354.82 and 40,160.33

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Solution

The fourth proportional to 134,915.52, 202,354.82 and 40,160.33 is: 60,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,915.52 : 202,354.82 = 40,160.33 : x
  2. Step 2: Convert to fraction form
    134,915.52/202,354.82 = 40,160.33/x
  3. Step 3: Cross multiply
    134,915.52x = 202,354.82 × 40,160.33
  4. Step 4: Simplify right side
    134,915.52x = 8,126,636,147.49
  5. Step 5: Solve for x
    x = 8,126,636,147.49/134,915.52
  6. Step 6: Final answer
    x = 60,235.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.