Home / 94,253.13-130,077.23-51,819.66

Finding the Fourth Proportional to 94,253.13, 130,077.23 and 51,819.66

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Solution

The fourth proportional to 94,253.13, 130,077.23 and 51,819.66 is: 71,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.13 : 130,077.23 = 51,819.66 : x
  2. Step 2: Convert to fraction form
    94,253.13/130,077.23 = 51,819.66/x
  3. Step 3: Cross multiply
    94,253.13x = 130,077.23 × 51,819.66
  4. Step 4: Simplify right side
    94,253.13x = 6,740,557,573.24
  5. Step 5: Solve for x
    x = 6,740,557,573.24/94,253.13
  6. Step 6: Final answer
    x = 71,515.48

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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.