Home / 46,190.09-68,922.37-43,368.86

Finding the Fourth Proportional to 46,190.09, 68,922.37 and 43,368.86

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Solution

The fourth proportional to 46,190.09, 68,922.37 and 43,368.86 is: 64,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,190.09 : 68,922.37 = 43,368.86 : x
  2. Step 2: Convert to fraction form
    46,190.09/68,922.37 = 43,368.86/x
  3. Step 3: Cross multiply
    46,190.09x = 68,922.37 × 43,368.86
  4. Step 4: Simplify right side
    46,190.09x = 2,989,084,615.40
  5. Step 5: Solve for x
    x = 2,989,084,615.40/46,190.09
  6. Step 6: Final answer
    x = 64,712.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.