Home / 140,604,839.03-210,917,361.49-48,487,251.92

Finding the Fourth Proportional to 140,604,839.03, 210,917,361.49 and 48,487,251.92

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Solution

The fourth proportional to 140,604,839.03, 210,917,361.49 and 48,487,251.92 is: 72,734,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,604,839.03 : 210,917,361.49 = 48,487,251.92 : x
  2. Step 2: Convert to fraction form
    140,604,839.03/210,917,361.49 = 48,487,251.92/x
  3. Step 3: Cross multiply
    140,604,839.03x = 210,917,361.49 × 48,487,251.92
  4. Step 4: Simplify right side
    140,604,839.03x = 10,226,803,239,691,532
  5. Step 5: Solve for x
    x = 10,226,803,239,691,532/140,604,839.03
  6. Step 6: Final answer
    x = 72,734,361.85

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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.