Home / 185,401.50-277,937.30-67,046.54

Finding the Fourth Proportional to 185,401.50, 277,937.30 and 67,046.54

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Solution

The fourth proportional to 185,401.50, 277,937.30 and 67,046.54 is: 100,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,401.50 : 277,937.30 = 67,046.54 : x
  2. Step 2: Convert to fraction form
    185,401.50/277,937.30 = 67,046.54/x
  3. Step 3: Cross multiply
    185,401.50x = 277,937.30 × 67,046.54
  4. Step 4: Simplify right side
    185,401.50x = 18,634,732,577.02
  5. Step 5: Solve for x
    x = 18,634,732,577.02/185,401.50
  6. Step 6: Final answer
    x = 100,510.15

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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.