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Finding the Fourth Proportional to 536,097.18, 804,173.44 and 136,741.44

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Solution

The fourth proportional to 536,097.18, 804,173.44 and 136,741.44 is: 205,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,097.18 : 804,173.44 = 136,741.44 : x
  2. Step 2: Convert to fraction form
    536,097.18/804,173.44 = 136,741.44/x
  3. Step 3: Cross multiply
    536,097.18x = 804,173.44 × 136,741.44
  4. Step 4: Simplify right side
    536,097.18x = 109,963,834,195.35
  5. Step 5: Solve for x
    x = 109,963,834,195.35/536,097.18
  6. Step 6: Final answer
    x = 205,119.22

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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.