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Finding the Fourth Proportional to 360,961.08, 541,459.44 and 94,722.36

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Solution

The fourth proportional to 360,961.08, 541,459.44 and 94,722.36 is: 142,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,961.08 : 541,459.44 = 94,722.36 : x
  2. Step 2: Convert to fraction form
    360,961.08/541,459.44 = 94,722.36/x
  3. Step 3: Cross multiply
    360,961.08x = 541,459.44 × 94,722.36
  4. Step 4: Simplify right side
    360,961.08x = 51,288,316,001.08
  5. Step 5: Solve for x
    x = 51,288,316,001.08/360,961.08
  6. Step 6: Final answer
    x = 142,088.22

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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.