Home / 330,809.31-496,232.73-94,133.25

Finding the Fourth Proportional to 330,809.31, 496,232.73 and 94,133.25

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Solution

The fourth proportional to 330,809.31, 496,232.73 and 94,133.25 is: 141,205.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,809.31 : 496,232.73 = 94,133.25 : x
  2. Step 2: Convert to fraction form
    330,809.31/496,232.73 = 94,133.25/x
  3. Step 3: Cross multiply
    330,809.31x = 496,232.73 × 94,133.25
  4. Step 4: Simplify right side
    330,809.31x = 46,711,999,631.27
  5. Step 5: Solve for x
    x = 46,711,999,631.27/330,809.31
  6. Step 6: Final answer
    x = 141,205.21

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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.