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Finding the Fourth Proportional to 116,751.26, 175,126.95 and 41,876.07

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Solution

The fourth proportional to 116,751.26, 175,126.95 and 41,876.07 is: 62,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,751.26 : 175,126.95 = 41,876.07 : x
  2. Step 2: Convert to fraction form
    116,751.26/175,126.95 = 41,876.07/x
  3. Step 3: Cross multiply
    116,751.26x = 175,126.95 × 41,876.07
  4. Step 4: Simplify right side
    116,751.26x = 7,333,628,417.09
  5. Step 5: Solve for x
    x = 7,333,628,417.09/116,751.26
  6. Step 6: Final answer
    x = 62,814.13

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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.