Home / 79,107,442.80-118,696,593.60-35,954,433.60

Finding the Fourth Proportional to 79,107,442.80, 118,696,593.60 and 35,954,433.60

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Solution

The fourth proportional to 79,107,442.80, 118,696,593.60 and 35,954,433.60 is: 53,947,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,107,442.80 : 118,696,593.60 = 35,954,433.60 : x
  2. Step 2: Convert to fraction form
    79,107,442.80/118,696,593.60 = 35,954,433.60/x
  3. Step 3: Cross multiply
    79,107,442.80x = 118,696,593.60 × 35,954,433.60
  4. Step 4: Simplify right side
    79,107,442.80x = 4,267,668,793,137,385
  5. Step 5: Solve for x
    x = 4,267,668,793,137,385/79,107,442.80
  6. Step 6: Final answer
    x = 53,947,753.11

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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.