Home / 94,334.90-130,184.69-51,894.54

Finding the Fourth Proportional to 94,334.90, 130,184.69 and 51,894.54

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Solution

The fourth proportional to 94,334.90, 130,184.69 and 51,894.54 is: 71,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,334.90 : 130,184.69 = 51,894.54 : x
  2. Step 2: Convert to fraction form
    94,334.90/130,184.69 = 51,894.54/x
  3. Step 3: Cross multiply
    94,334.90x = 130,184.69 × 51,894.54
  4. Step 4: Simplify right side
    94,334.90x = 6,755,874,343.12
  5. Step 5: Solve for x
    x = 6,755,874,343.12/94,334.90
  6. Step 6: Final answer
    x = 71,615.86

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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.