Home / 114,904.08-158,544.12-67,148.04

Finding the Fourth Proportional to 114,904.08, 158,544.12 and 67,148.04

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Solution

The fourth proportional to 114,904.08, 158,544.12 and 67,148.04 is: 92,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,904.08 : 158,544.12 = 67,148.04 : x
  2. Step 2: Convert to fraction form
    114,904.08/158,544.12 = 67,148.04/x
  3. Step 3: Cross multiply
    114,904.08x = 158,544.12 × 67,148.04
  4. Step 4: Simplify right side
    114,904.08x = 10,645,926,911.52
  5. Step 5: Solve for x
    x = 10,645,926,911.52/114,904.08
  6. Step 6: Final answer
    x = 92,650.56

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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.