Home / 43,497.08-65,133.94-30,151.04

Finding the Fourth Proportional to 43,497.08, 65,133.94 and 30,151.04

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Solution

The fourth proportional to 43,497.08, 65,133.94 and 30,151.04 is: 45,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,497.08 : 65,133.94 = 30,151.04 : x
  2. Step 2: Convert to fraction form
    43,497.08/65,133.94 = 30,151.04/x
  3. Step 3: Cross multiply
    43,497.08x = 65,133.94 × 30,151.04
  4. Step 4: Simplify right side
    43,497.08x = 1,963,856,030.30
  5. Step 5: Solve for x
    x = 1,963,856,030.30/43,497.08
  6. Step 6: Final answer
    x = 45,149.15

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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.