Home / 97,907,755.60-146,974,774.20-52,558,123.60

Finding the Fourth Proportional to 97,907,755.60, 146,974,774.20 and 52,558,123.60

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Solution

The fourth proportional to 97,907,755.60, 146,974,774.20 and 52,558,123.60 is: 78,897,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,907,755.60 : 146,974,774.20 = 52,558,123.60 : x
  2. Step 2: Convert to fraction form
    97,907,755.60/146,974,774.20 = 52,558,123.60/x
  3. Step 3: Cross multiply
    97,907,755.60x = 146,974,774.20 × 52,558,123.60
  4. Step 4: Simplify right side
    97,907,755.60x = 7,724,718,348,485,691
  5. Step 5: Solve for x
    x = 7,724,718,348,485,691/97,907,755.60
  6. Step 6: Final answer
    x = 78,897,920.81

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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.