Home / 93,348,010.40-140,022,015.60-50,301,289.40

Finding the Fourth Proportional to 93,348,010.40, 140,022,015.60 and 50,301,289.40

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Solution

The fourth proportional to 93,348,010.40, 140,022,015.60 and 50,301,289.40 is: 75,451,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348,010.40 : 140,022,015.60 = 50,301,289.40 : x
  2. Step 2: Convert to fraction form
    93,348,010.40/140,022,015.60 = 50,301,289.40/x
  3. Step 3: Cross multiply
    93,348,010.40x = 140,022,015.60 × 50,301,289.40
  4. Step 4: Simplify right side
    93,348,010.40x = 7,043,287,929,066,914
  5. Step 5: Solve for x
    x = 7,043,287,929,066,914/93,348,010.40
  6. Step 6: Final answer
    x = 75,451,934.10

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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.