Home / 140,334.39-210,587.04-73,822.05

Finding the Fourth Proportional to 140,334.39, 210,587.04 and 73,822.05

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Solution

The fourth proportional to 140,334.39, 210,587.04 and 73,822.05 is: 110,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,334.39 : 210,587.04 = 73,822.05 : x
  2. Step 2: Convert to fraction form
    140,334.39/210,587.04 = 73,822.05/x
  3. Step 3: Cross multiply
    140,334.39x = 210,587.04 × 73,822.05
  4. Step 4: Simplify right side
    140,334.39x = 15,545,966,996.23
  5. Step 5: Solve for x
    x = 15,545,966,996.23/140,334.39
  6. Step 6: Final answer
    x = 110,778.03

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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.