Home / 243,979.53-365,983.65-94,220.61

Finding the Fourth Proportional to 243,979.53, 365,983.65 and 94,220.61

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Solution

The fourth proportional to 243,979.53, 365,983.65 and 94,220.61 is: 141,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,979.53 : 365,983.65 = 94,220.61 : x
  2. Step 2: Convert to fraction form
    243,979.53/365,983.65 = 94,220.61/x
  3. Step 3: Cross multiply
    243,979.53x = 365,983.65 × 94,220.61
  4. Step 4: Simplify right side
    243,979.53x = 34,483,202,753.03
  5. Step 5: Solve for x
    x = 34,483,202,753.03/243,979.53
  6. Step 6: Final answer
    x = 141,336.46

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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.