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Finding the Fourth Proportional to 243,804.72, 365,723.48 and 94,046.26

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Solution

The fourth proportional to 243,804.72, 365,723.48 and 94,046.26 is: 141,075.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,804.72 : 365,723.48 = 94,046.26 : x
  2. Step 2: Convert to fraction form
    243,804.72/365,723.48 = 94,046.26/x
  3. Step 3: Cross multiply
    243,804.72x = 365,723.48 × 94,046.26
  4. Step 4: Simplify right side
    243,804.72x = 34,394,925,488.18
  5. Step 5: Solve for x
    x = 34,394,925,488.18/243,804.72
  6. Step 6: Final answer
    x = 141,075.72

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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.