Home / 330,821.51-496,235.25-94,164.08

Finding the Fourth Proportional to 330,821.51, 496,235.25 and 94,164.08

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Solution

The fourth proportional to 330,821.51, 496,235.25 and 94,164.08 is: 141,246.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,821.51 : 496,235.25 = 94,164.08 : x
  2. Step 2: Convert to fraction form
    330,821.51/496,235.25 = 94,164.08/x
  3. Step 3: Cross multiply
    330,821.51x = 496,235.25 × 94,164.08
  4. Step 4: Simplify right side
    330,821.51x = 46,727,533,298.64
  5. Step 5: Solve for x
    x = 46,727,533,298.64/330,821.51
  6. Step 6: Final answer
    x = 141,246.96

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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.