Home / 94,193.88-129,987.55-51,755.14

Finding the Fourth Proportional to 94,193.88, 129,987.55 and 51,755.14

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Solution

The fourth proportional to 94,193.88, 129,987.55 and 51,755.14 is: 71,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,193.88 : 129,987.55 = 51,755.14 : x
  2. Step 2: Convert to fraction form
    94,193.88/129,987.55 = 51,755.14/x
  3. Step 3: Cross multiply
    94,193.88x = 129,987.55 × 51,755.14
  4. Step 4: Simplify right side
    94,193.88x = 6,727,523,848.51
  5. Step 5: Solve for x
    x = 6,727,523,848.51/94,193.88
  6. Step 6: Final answer
    x = 71,422.09

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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.