Home / 84,136.48-116,108.16-46,410.88

Finding the Fourth Proportional to 84,136.48, 116,108.16 and 46,410.88

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Solution

The fourth proportional to 84,136.48, 116,108.16 and 46,410.88 is: 64,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,136.48 : 116,108.16 = 46,410.88 : x
  2. Step 2: Convert to fraction form
    84,136.48/116,108.16 = 46,410.88/x
  3. Step 3: Cross multiply
    84,136.48x = 116,108.16 × 46,410.88
  4. Step 4: Simplify right side
    84,136.48x = 5,388,681,880.78
  5. Step 5: Solve for x
    x = 5,388,681,880.78/84,136.48
  6. Step 6: Final answer
    x = 64,046.91

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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.