Home / 131,702,522.54-197,538,392.43-52,915,835.97

Finding the Fourth Proportional to 131,702,522.54, 197,538,392.43 and 52,915,835.97

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Solution

The fourth proportional to 131,702,522.54, 197,538,392.43 and 52,915,835.97 is: 79,367,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,702,522.54 : 197,538,392.43 = 52,915,835.97 : x
  2. Step 2: Convert to fraction form
    131,702,522.54/197,538,392.43 = 52,915,835.97/x
  3. Step 3: Cross multiply
    131,702,522.54x = 197,538,392.43 × 52,915,835.97
  4. Step 4: Simplify right side
    131,702,522.54x = 10,452,909,171,603,370
  5. Step 5: Solve for x
    x = 10,452,909,171,603,370/131,702,522.54
  6. Step 6: Final answer
    x = 79,367,569.96

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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.