Home / 94,090.56-129,845.52-51,649.44

Finding the Fourth Proportional to 94,090.56, 129,845.52 and 51,649.44

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Solution

The fourth proportional to 94,090.56, 129,845.52 and 51,649.44 is: 71,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,090.56 : 129,845.52 = 51,649.44 : x
  2. Step 2: Convert to fraction form
    94,090.56/129,845.52 = 51,649.44/x
  3. Step 3: Cross multiply
    94,090.56x = 129,845.52 × 51,649.44
  4. Step 4: Simplify right side
    94,090.56x = 6,706,448,394.51
  5. Step 5: Solve for x
    x = 6,706,448,394.51/94,090.56
  6. Step 6: Final answer
    x = 71,276.53

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1.5x scale

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.