Home / 74,552,040.48-102,857,155.38-43,590,289.44

Finding the Fourth Proportional to 74,552,040.48, 102,857,155.38 and 43,590,289.44

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Solution

The fourth proportional to 74,552,040.48, 102,857,155.38 and 43,590,289.44 is: 60,140,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,040.48 : 102,857,155.38 = 43,590,289.44 : x
  2. Step 2: Convert to fraction form
    74,552,040.48/102,857,155.38 = 43,590,289.44/x
  3. Step 3: Cross multiply
    74,552,040.48x = 102,857,155.38 × 43,590,289.44
  4. Step 4: Simplify right side
    74,552,040.48x = 4,483,573,173,989,252.50
  5. Step 5: Solve for x
    x = 4,483,573,173,989,252.50/74,552,040.48
  6. Step 6: Final answer
    x = 60,140,180.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.