Home / 140,154.82-210,263.91-46,664.26

Finding the Fourth Proportional to 140,154.82, 210,263.91 and 46,664.26

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Solution

The fourth proportional to 140,154.82, 210,263.91 and 46,664.26 is: 70,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,154.82 : 210,263.91 = 46,664.26 : x
  2. Step 2: Convert to fraction form
    140,154.82/210,263.91 = 46,664.26/x
  3. Step 3: Cross multiply
    140,154.82x = 210,263.91 × 46,664.26
  4. Step 4: Simplify right side
    140,154.82x = 9,811,809,764.86
  5. Step 5: Solve for x
    x = 9,811,809,764.86/140,154.82
  6. Step 6: Final answer
    x = 70,006.94

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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.