Home / 134,452.03-185,536.77-74,010.88

Finding the Fourth Proportional to 134,452.03, 185,536.77 and 74,010.88

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Solution

The fourth proportional to 134,452.03, 185,536.77 and 74,010.88 is: 102,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452.03 : 185,536.77 = 74,010.88 : x
  2. Step 2: Convert to fraction form
    134,452.03/185,536.77 = 74,010.88/x
  3. Step 3: Cross multiply
    134,452.03x = 185,536.77 × 74,010.88
  4. Step 4: Simplify right side
    134,452.03x = 13,731,739,620.06
  5. Step 5: Solve for x
    x = 13,731,739,620.06/134,452.03
  6. Step 6: Final answer
    x = 102,131.14

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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.