Home / 84,343.64-116,401.62-46,625.18

Finding the Fourth Proportional to 84,343.64, 116,401.62 and 46,625.18

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Solution

The fourth proportional to 84,343.64, 116,401.62 and 46,625.18 is: 64,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,343.64 : 116,401.62 = 46,625.18 : x
  2. Step 2: Convert to fraction form
    84,343.64/116,401.62 = 46,625.18/x
  3. Step 3: Cross multiply
    84,343.64x = 116,401.62 × 46,625.18
  4. Step 4: Simplify right side
    84,343.64x = 5,427,246,484.79
  5. Step 5: Solve for x
    x = 5,427,246,484.79/84,343.64
  6. Step 6: Final answer
    x = 64,346.84

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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.