Home / 104,069,546.40-156,043,810.20-39,378,348.84

Finding the Fourth Proportional to 104,069,546.40, 156,043,810.20 and 39,378,348.84

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Solution

The fourth proportional to 104,069,546.40, 156,043,810.20 and 39,378,348.84 is: 59,044,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,546.40 : 156,043,810.20 = 39,378,348.84 : x
  2. Step 2: Convert to fraction form
    104,069,546.40/156,043,810.20 = 39,378,348.84/x
  3. Step 3: Cross multiply
    104,069,546.40x = 156,043,810.20 × 39,378,348.84
  4. Step 4: Simplify right side
    104,069,546.40x = 6,144,747,592,378,350
  5. Step 5: Solve for x
    x = 6,144,747,592,378,350/104,069,546.40
  6. Step 6: Final answer
    x = 59,044,627.41

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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.