Home / 180,196.06-248,651.52-99,610.60

Finding the Fourth Proportional to 180,196.06, 248,651.52 and 99,610.60

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Solution

The fourth proportional to 180,196.06, 248,651.52 and 99,610.60 is: 137,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,196.06 : 248,651.52 = 99,610.60 : x
  2. Step 2: Convert to fraction form
    180,196.06/248,651.52 = 99,610.60/x
  3. Step 3: Cross multiply
    180,196.06x = 248,651.52 × 99,610.60
  4. Step 4: Simplify right side
    180,196.06x = 24,768,327,098.11
  5. Step 5: Solve for x
    x = 24,768,327,098.11/180,196.06
  6. Step 6: Final answer
    x = 137,452.10

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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.