Home / 246,103-369,190.14-77,566.36

Finding the Fourth Proportional to 246,103, 369,190.14 and 77,566.36

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Solution

The fourth proportional to 246,103, 369,190.14 and 77,566.36 is: 116,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,103 : 369,190.14 = 77,566.36 : x
  2. Step 2: Convert to fraction form
    246,103/369,190.14 = 77,566.36/x
  3. Step 3: Cross multiply
    246,103x = 369,190.14 × 77,566.36
  4. Step 4: Simplify right side
    246,103x = 28,636,735,307.69
  5. Step 5: Solve for x
    x = 28,636,735,307.69/246,103
  6. Step 6: Final answer
    x = 116,360.77

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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.