Home / 246,583.39-369,877.56-78,100.51

Finding the Fourth Proportional to 246,583.39, 369,877.56 and 78,100.51

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Solution

The fourth proportional to 246,583.39, 369,877.56 and 78,100.51 is: 117,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,583.39 : 369,877.56 = 78,100.51 : x
  2. Step 2: Convert to fraction form
    246,583.39/369,877.56 = 78,100.51/x
  3. Step 3: Cross multiply
    246,583.39x = 369,877.56 × 78,100.51
  4. Step 4: Simplify right side
    246,583.39x = 28,887,626,073.56
  5. Step 5: Solve for x
    x = 28,887,626,073.56/246,583.39
  6. Step 6: Final answer
    x = 117,151.55

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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.