Home / 84,194.64-116,188.16-46,471.20

Finding the Fourth Proportional to 84,194.64, 116,188.16 and 46,471.20

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Solution

The fourth proportional to 84,194.64, 116,188.16 and 46,471.20 is: 64,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.64 : 116,188.16 = 46,471.20 : x
  2. Step 2: Convert to fraction form
    84,194.64/116,188.16 = 46,471.20/x
  3. Step 3: Cross multiply
    84,194.64x = 116,188.16 × 46,471.20
  4. Step 4: Simplify right side
    84,194.64x = 5,399,403,220.99
  5. Step 5: Solve for x
    x = 5,399,403,220.99/84,194.64
  6. Step 6: Final answer
    x = 64,130.01

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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.