Home / 71,844,564.60-107,766,846.90-49,169,748.60

Finding the Fourth Proportional to 71,844,564.60, 107,766,846.90 and 49,169,748.60

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Solution

The fourth proportional to 71,844,564.60, 107,766,846.90 and 49,169,748.60 is: 73,754,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,844,564.60 : 107,766,846.90 = 49,169,748.60 : x
  2. Step 2: Convert to fraction form
    71,844,564.60/107,766,846.90 = 49,169,748.60/x
  3. Step 3: Cross multiply
    71,844,564.60x = 107,766,846.90 × 49,169,748.60
  4. Step 4: Simplify right side
    71,844,564.60x = 5,298,868,769,487,690
  5. Step 5: Solve for x
    x = 5,298,868,769,487,690/71,844,564.60
  6. Step 6: Final answer
    x = 73,754,622.90

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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.