Home / 94,212.06-130,013.37-51,771.30

Finding the Fourth Proportional to 94,212.06, 130,013.37 and 51,771.30

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Solution

The fourth proportional to 94,212.06, 130,013.37 and 51,771.30 is: 71,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,212.06 : 130,013.37 = 51,771.30 : x
  2. Step 2: Convert to fraction form
    94,212.06/130,013.37 = 51,771.30/x
  3. Step 3: Cross multiply
    94,212.06x = 130,013.37 × 51,771.30
  4. Step 4: Simplify right side
    94,212.06x = 6,730,961,182.28
  5. Step 5: Solve for x
    x = 6,730,961,182.28/94,212.06
  6. Step 6: Final answer
    x = 71,444.79

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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.