Home / 94,257.72-130,076.10-51,819.03

Finding the Fourth Proportional to 94,257.72, 130,076.10 and 51,819.03

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Solution

The fourth proportional to 94,257.72, 130,076.10 and 51,819.03 is: 71,510.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,257.72 : 130,076.10 = 51,819.03 : x
  2. Step 2: Convert to fraction form
    94,257.72/130,076.10 = 51,819.03/x
  3. Step 3: Cross multiply
    94,257.72x = 130,076.10 × 51,819.03
  4. Step 4: Simplify right side
    94,257.72x = 6,740,417,328.18
  5. Step 5: Solve for x
    x = 6,740,417,328.18/94,257.72
  6. Step 6: Final answer
    x = 71,510.51

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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.