Home / 145,934.80-218,908.76-44,725.44

Finding the Fourth Proportional to 145,934.80, 218,908.76 and 44,725.44

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Solution

The fourth proportional to 145,934.80, 218,908.76 and 44,725.44 is: 67,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,934.80 : 218,908.76 = 44,725.44 : x
  2. Step 2: Convert to fraction form
    145,934.80/218,908.76 = 44,725.44/x
  3. Step 3: Cross multiply
    145,934.80x = 218,908.76 × 44,725.44
  4. Step 4: Simplify right side
    145,934.80x = 9,790,790,610.85
  5. Step 5: Solve for x
    x = 9,790,790,610.85/145,934.80
  6. Step 6: Final answer
    x = 67,090.17

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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.