Home / 94,456.89-130,349.94-52,015.14

Finding the Fourth Proportional to 94,456.89, 130,349.94 and 52,015.14

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Solution

The fourth proportional to 94,456.89, 130,349.94 and 52,015.14 is: 71,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,456.89 : 130,349.94 = 52,015.14 : x
  2. Step 2: Convert to fraction form
    94,456.89/130,349.94 = 52,015.14/x
  3. Step 3: Cross multiply
    94,456.89x = 130,349.94 × 52,015.14
  4. Step 4: Simplify right side
    94,456.89x = 6,780,170,378.09
  5. Step 5: Solve for x
    x = 6,780,170,378.09/94,456.89
  6. Step 6: Final answer
    x = 71,780.58

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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.