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Finding the Fourth Proportional to 84,504.68, 116,616.75 and 46,264.58

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Solution

The fourth proportional to 84,504.68, 116,616.75 and 46,264.58 is: 63,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,504.68 : 116,616.75 = 46,264.58 : x
  2. Step 2: Convert to fraction form
    84,504.68/116,616.75 = 46,264.58/x
  3. Step 3: Cross multiply
    84,504.68x = 116,616.75 × 46,264.58
  4. Step 4: Simplify right side
    84,504.68x = 5,395,224,640.45
  5. Step 5: Solve for x
    x = 5,395,224,640.45/84,504.68
  6. Step 6: Final answer
    x = 63,845.28

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1.5x scale

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.