Home / 131,736,408.60-197,462,895.30-49,823,635.80

Finding the Fourth Proportional to 131,736,408.60, 197,462,895.30 and 49,823,635.80

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Solution

The fourth proportional to 131,736,408.60, 197,462,895.30 and 49,823,635.80 is: 74,681,855.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,736,408.60 : 197,462,895.30 = 49,823,635.80 : x
  2. Step 2: Convert to fraction form
    131,736,408.60/197,462,895.30 = 49,823,635.80/x
  3. Step 3: Cross multiply
    131,736,408.60x = 197,462,895.30 × 49,823,635.80
  4. Step 4: Simplify right side
    131,736,408.60x = 9,838,319,379,440,732
  5. Step 5: Solve for x
    x = 9,838,319,379,440,732/131,736,408.60
  6. Step 6: Final answer
    x = 74,681,855.11

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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.