Home / 84,181.21-116,172.52-45,943.22

Finding the Fourth Proportional to 84,181.21, 116,172.52 and 45,943.22

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Solution

The fourth proportional to 84,181.21, 116,172.52 and 45,943.22 is: 63,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,181.21 : 116,172.52 = 45,943.22 : x
  2. Step 2: Convert to fraction form
    84,181.21/116,172.52 = 45,943.22/x
  3. Step 3: Cross multiply
    84,181.21x = 116,172.52 × 45,943.22
  4. Step 4: Simplify right side
    84,181.21x = 5,337,338,833.74
  5. Step 5: Solve for x
    x = 5,337,338,833.74/84,181.21
  6. Step 6: Final answer
    x = 63,402.97

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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.