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Finding the Fourth Proportional to 119,266.52, 164,590.93 and 65,552.96

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Solution

The fourth proportional to 119,266.52, 164,590.93 and 65,552.96 is: 90,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,266.52 : 164,590.93 = 65,552.96 : x
  2. Step 2: Convert to fraction form
    119,266.52/164,590.93 = 65,552.96/x
  3. Step 3: Cross multiply
    119,266.52x = 164,590.93 × 65,552.96
  4. Step 4: Simplify right side
    119,266.52x = 10,789,423,144.07
  5. Step 5: Solve for x
    x = 10,789,423,144.07/119,266.52
  6. Step 6: Final answer
    x = 90,464.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.