Home / 94,805.33-142,208.54-31,625.30

Finding the Fourth Proportional to 94,805.33, 142,208.54 and 31,625.30

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Solution

The fourth proportional to 94,805.33, 142,208.54 and 31,625.30 is: 47,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,805.33 : 142,208.54 = 31,625.30 : x
  2. Step 2: Convert to fraction form
    94,805.33/142,208.54 = 31,625.30/x
  3. Step 3: Cross multiply
    94,805.33x = 142,208.54 × 31,625.30
  4. Step 4: Simplify right side
    94,805.33x = 4,497,387,108.08
  5. Step 5: Solve for x
    x = 4,497,387,108.08/94,805.33
  6. Step 6: Final answer
    x = 47,438.13

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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.