Home / 74,567,856.45-102,906,834.51-41,528,105.49

Finding the Fourth Proportional to 74,567,856.45, 102,906,834.51 and 41,528,105.49

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Solution

The fourth proportional to 74,567,856.45, 102,906,834.51 and 41,528,105.49 is: 57,310,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,856.45 : 102,906,834.51 = 41,528,105.49 : x
  2. Step 2: Convert to fraction form
    74,567,856.45/102,906,834.51 = 41,528,105.49/x
  3. Step 3: Cross multiply
    74,567,856.45x = 102,906,834.51 × 41,528,105.49
  4. Step 4: Simplify right side
    74,567,856.45x = 4,273,525,879,173,253
  5. Step 5: Solve for x
    x = 4,273,525,879,173,253/74,567,856.45
  6. Step 6: Final answer
    x = 57,310,563.59

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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.