Home / 74,165,629.60-111,295,683.60-43,460,149.60

Finding the Fourth Proportional to 74,165,629.60, 111,295,683.60 and 43,460,149.60

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Solution

The fourth proportional to 74,165,629.60, 111,295,683.60 and 43,460,149.60 is: 65,217,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,165,629.60 : 111,295,683.60 = 43,460,149.60 : x
  2. Step 2: Convert to fraction form
    74,165,629.60/111,295,683.60 = 43,460,149.60/x
  3. Step 3: Cross multiply
    74,165,629.60x = 111,295,683.60 × 43,460,149.60
  4. Step 4: Simplify right side
    74,165,629.60x = 4,836,927,059,090,266
  5. Step 5: Solve for x
    x = 4,836,927,059,090,266/74,165,629.60
  6. Step 6: Final answer
    x = 65,217,905.99

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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.