Home / 97,806,546.70-146,709,820.05-88,064,773.90

Finding the Fourth Proportional to 97,806,546.70, 146,709,820.05 and 88,064,773.90

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Solution

The fourth proportional to 97,806,546.70, 146,709,820.05 and 88,064,773.90 is: 132,097,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,546.70 : 146,709,820.05 = 88,064,773.90 : x
  2. Step 2: Convert to fraction form
    97,806,546.70/146,709,820.05 = 88,064,773.90/x
  3. Step 3: Cross multiply
    97,806,546.70x = 146,709,820.05 × 88,064,773.90
  4. Step 4: Simplify right side
    97,806,546.70x = 12,919,967,131,612,938
  5. Step 5: Solve for x
    x = 12,919,967,131,612,938/97,806,546.70
  6. Step 6: Final answer
    x = 132,097,160.85

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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.