Home / 134,985.68-202,473.48-41,489

Finding the Fourth Proportional to 134,985.68, 202,473.48 and 41,489

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Solution

The fourth proportional to 134,985.68, 202,473.48 and 41,489 is: 62,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,985.68 : 202,473.48 = 41,489 : x
  2. Step 2: Convert to fraction form
    134,985.68/202,473.48 = 41,489/x
  3. Step 3: Cross multiply
    134,985.68x = 202,473.48 × 41,489
  4. Step 4: Simplify right side
    134,985.68x = 8,400,422,211.72
  5. Step 5: Solve for x
    x = 8,400,422,211.72/134,985.68
  6. Step 6: Final answer
    x = 62,231.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.