Home / 84,340.10-116,389.24-46,099.90

Finding the Fourth Proportional to 84,340.10, 116,389.24 and 46,099.90

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Solution

The fourth proportional to 84,340.10, 116,389.24 and 46,099.90 is: 63,617.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,340.10 : 116,389.24 = 46,099.90 : x
  2. Step 2: Convert to fraction form
    84,340.10/116,389.24 = 46,099.90/x
  3. Step 3: Cross multiply
    84,340.10x = 116,389.24 × 46,099.90
  4. Step 4: Simplify right side
    84,340.10x = 5,365,531,512.63
  5. Step 5: Solve for x
    x = 5,365,531,512.63/84,340.10
  6. Step 6: Final answer
    x = 63,617.80

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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.