Home / 120,880,211.60-180,934,530.60-95,371,043.60

Finding the Fourth Proportional to 120,880,211.60, 180,934,530.60 and 95,371,043.60

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Solution

The fourth proportional to 120,880,211.60, 180,934,530.60 and 95,371,043.60 is: 142,752,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,880,211.60 : 180,934,530.60 = 95,371,043.60 : x
  2. Step 2: Convert to fraction form
    120,880,211.60/180,934,530.60 = 95,371,043.60/x
  3. Step 3: Cross multiply
    120,880,211.60x = 180,934,530.60 × 95,371,043.60
  4. Step 4: Simplify right side
    120,880,211.60x = 17,255,915,006,598,132
  5. Step 5: Solve for x
    x = 17,255,915,006,598,132/120,880,211.60
  6. Step 6: Final answer
    x = 142,752,190.60

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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.