Home / 140,007.49-210,010.84-34,826.47

Finding the Fourth Proportional to 140,007.49, 210,010.84 and 34,826.47

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Solution

The fourth proportional to 140,007.49, 210,010.84 and 34,826.47 is: 52,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,007.49 : 210,010.84 = 34,826.47 : x
  2. Step 2: Convert to fraction form
    140,007.49/210,010.84 = 34,826.47/x
  3. Step 3: Cross multiply
    140,007.49x = 210,010.84 × 34,826.47
  4. Step 4: Simplify right side
    140,007.49x = 7,313,936,218.93
  5. Step 5: Solve for x
    x = 7,313,936,218.93/140,007.49
  6. Step 6: Final answer
    x = 52,239.61

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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.