Home / 134,452.02-185,536.73-74,010.85

Finding the Fourth Proportional to 134,452.02, 185,536.73 and 74,010.85

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Solution

The fourth proportional to 134,452.02, 185,536.73 and 74,010.85 is: 102,131.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452.02 : 185,536.73 = 74,010.85 : x
  2. Step 2: Convert to fraction form
    134,452.02/185,536.73 = 74,010.85/x
  3. Step 3: Cross multiply
    134,452.02x = 185,536.73 × 74,010.85
  4. Step 4: Simplify right side
    134,452.02x = 13,731,731,093.52
  5. Step 5: Solve for x
    x = 13,731,731,093.52/134,452.02
  6. Step 6: Final answer
    x = 102,131.09

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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.