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Finding the Fourth Proportional to 468,046.37, 702,069.54 and 113,060.39

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Solution

The fourth proportional to 468,046.37, 702,069.54 and 113,060.39 is: 169,590.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,046.37 : 702,069.54 = 113,060.39 : x
  2. Step 2: Convert to fraction form
    468,046.37/702,069.54 = 113,060.39/x
  3. Step 3: Cross multiply
    468,046.37x = 702,069.54 × 113,060.39
  4. Step 4: Simplify right side
    468,046.37x = 79,376,252,489.17
  5. Step 5: Solve for x
    x = 79,376,252,489.17/468,046.37
  6. Step 6: Final answer
    x = 169,590.58

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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.