Home / 94,628.47-141,918.48-28,053.04

Finding the Fourth Proportional to 94,628.47, 141,918.48 and 28,053.04

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Solution

The fourth proportional to 94,628.47, 141,918.48 and 28,053.04 is: 42,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.47 : 141,918.48 = 28,053.04 : x
  2. Step 2: Convert to fraction form
    94,628.47/141,918.48 = 28,053.04/x
  3. Step 3: Cross multiply
    94,628.47x = 141,918.48 × 28,053.04
  4. Step 4: Simplify right side
    94,628.47x = 3,981,244,796.18
  5. Step 5: Solve for x
    x = 3,981,244,796.18/94,628.47
  6. Step 6: Final answer
    x = 42,072.38

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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.