Home / 94,342.20-130,200.10-51,908.52

Finding the Fourth Proportional to 94,342.20, 130,200.10 and 51,908.52

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Solution

The fourth proportional to 94,342.20, 130,200.10 and 51,908.52 is: 71,638.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.20 : 130,200.10 = 51,908.52 : x
  2. Step 2: Convert to fraction form
    94,342.20/130,200.10 = 51,908.52/x
  3. Step 3: Cross multiply
    94,342.20x = 130,200.10 × 51,908.52
  4. Step 4: Simplify right side
    94,342.20x = 6,758,494,494.85
  5. Step 5: Solve for x
    x = 6,758,494,494.85/94,342.20
  6. Step 6: Final answer
    x = 71,638.08

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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.