Home / 75,168,330.60-112,752,495.90-50,918,874.60

Finding the Fourth Proportional to 75,168,330.60, 112,752,495.90 and 50,918,874.60

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Solution

The fourth proportional to 75,168,330.60, 112,752,495.90 and 50,918,874.60 is: 76,378,311.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,168,330.60 : 112,752,495.90 = 50,918,874.60 : x
  2. Step 2: Convert to fraction form
    75,168,330.60/112,752,495.90 = 50,918,874.60/x
  3. Step 3: Cross multiply
    75,168,330.60x = 112,752,495.90 × 50,918,874.60
  4. Step 4: Simplify right side
    75,168,330.60x = 5,741,230,199,569,115
  5. Step 5: Solve for x
    x = 5,741,230,199,569,115/75,168,330.60
  6. Step 6: Final answer
    x = 76,378,311.90

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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.